abdi. Tinjauan produk

8079 O Temper fresh-keeping aluminum foil is a functional flexible packaging substrate specifically developed for high-end freshness preservation scenarios within the 8xxx series Al-Fe-Si alloy system.

It is precision-manufactured using high-precision hot rolling and fully automated closed-process O-temper complete annealing, completely eliminating internal material stress.

The finished product features uniform softness, Kasalametan alus teuing, and an ultra-low pinhole rate, representing the top-tier comprehensive performance in the field of fresh-keeping packaging.

The product focuses on three core characteristics: high-barrier long-term freshness preservation, food and pharmaceutical-grade safety and hygiene, and high-speed compatibility with easy processing and forming.

Compared to commonly used general-purpose packaging aluminum foils such as 8011 jeung 1235, it significantly enhances anti-pinhole performance, ultimate elongation, and moisture/oxygen barrier capabilities through precisely controlled Al-Fe-Si composition ratios and constant-temperature constant-pressure heat treatment processes.

This fundamentally addresses the shortcomings of traditional packaging in freshness preservation.

It is widely suitable for high-end fresh-keeping packaging needs in food, farmasi, precision daily chemicals, commercial catering, sareng widang anu sanés. It comprehensively isolates external adverse factors, firmly locks in the original state of goods, significantly extends product storage cycles and market shelf life, and is the core preferred substrate for upgrading high-end packaging.

II. Harti Produk Inti

2.1 Model Interpretation

• 8079: Industry-specific high-end fresh-keeping grade Al-Fe-Si alloy, strictly controlling iron content at 0.7%-1.3% and silicon content at 0.05%-0.3%, with very low impurity levels. The precise ratio forms a dense, saragam, and stable metal microstructure.
• Dibandingkeun jeung aluminium foil biasa, this alloy structure effectively resists micro-defects such as pinholes, punctures, and tears during rolling, mambung, jeung tilepan, greatly improving performance. It is especially suitable for producing ultra-thin (0.01mm and below) high-precision fresh-keeping aluminum foil, perfectly meeting the stringent requirements of high-end lightweight fresh-keeping packaging.
• O Waktu (O State): Fully annealed soft state process, the optimal flexibility standard for aluminum foil packaging. After high-temperature constant-temperature annealing, all work hardening and internal residual stress are eliminated.
• The finished product has no rigidity, no rebound, and no risk of brittle cracking. Its extreme ductility allows arbitrary folding, surface conforming, jeung manjang, making it suitable for irregular product wrapping, high-speed heat sealing, precision die-cutting, and other fine processing procedures, with much higher processing yields than hard-state foils like H-temper or T-temper.
• Fresh Keeping: Targeted freshness preservation function. Leveraging the dense structure of the 8079 alloy, it forms a physical high-barrier protective layer, achieving quadruple protection: bangor Agung, panghalang Uap, light/UV blocking, and aroma locking/odor isolation.
• It comprehensively blocks deterioration triggers such as oxidation, moisture-induced mold, light decomposition, and aroma loss, maintaining the freshness and stability of contents from a physical level.

2.2 Product Positioning

This product is positioned as a mid-to-high-end market-specific functional long-term fresh-keeping aluminum foil substrate. Its core selling points are ultra-thin lightweight design, high toughness and stability, long-lasting freshness lock-in, and food/pharmaceutical-grade high safety.

It directly targets industry pain points of traditional ordinary aluminum foil, such as weak freshness performance, susceptibility to damage, inadequate safety standards, limited applicable scenarios, and short shelf life, aiming to replace low-end general packaging aluminum foil.

The product focuses on four core sectors: dahareun luhur-tungtung, regulated pharmaceuticals, premium daily chemicals, and chain catering.

It balances industrial-scale mass production and customized precision packaging needs, serving as a core supporting material for high-end packaging brands to upgrade freshness performance, enhance product texture, and extend product life cycles.

III. Core Technologies and Specification Parameters

3.1 Parameter Bahan Dasar

• Kelas alloy: 8079 (high-purity Al-Fe-Si fresh-keeping dedicated alloy, no mixed scrap, material purity meets high-end industry standards)
• Material Temper: O State (fully annealed soft state, no internal stress, no work hardening, uniform flexibility)
• Ketebalan Range: Full coverage from 0.006mm to 0.2mm. Core fresh-keeping mainstream specifications are 0.007mm, 0.008mm, and 0.01mm. Ultra-thin specifications achieve zero pinholes and high flatness, suitable for lightweight high-end packaging.
• Rentang lebar: 100mm–1700mm, supports custom slitting to any specification, special width customization, and precise winding. No burrs, no edge deviation.
• Forming Characteristics: plasticity alus teuing, supports free cutting, multi-layer folding, surface conforming, high-temperature heat sealing. Compatible with high-speed automated packaging lines, precision die-cutting equipment, and manual custom packaging across all scenarios. Pos-ngawangun, it remains flat without wrinkles or cracks.

3.1.1 8079 Aluminum Alloy Chemical Composition Standard Table

3.2 Parameter Kinerja Inti

• Performance panghalang: Industry-top physical barrier capability. Oxygen transmission rate and water vapor transmission rate approach zero. Nyadiakeun 100% blockage of UV rays, external odors, and dust contamination.
• Barrier performance far exceeds that of ordinary 8011 aluminium foil, completely preventing oxidation, kalembaban, Mindahkeun bau, and light-induced deterioration, ensuring long-term freshness without failure.
• Pasipatan fisik: Laju pinhole ultra-low. Pinhole defects in ultra-thin specifications are far below industry standards. Elongasi luhur, high tear resistance, strong puncture resistance.
• Even under ultra-thin lightweight conditions, it maintains excellent structural stability. Resistant to breakage during high-speed processing and repeated folding, resulting in very high yield rates.
• Tahan kah tahan suhu.: Stable adaptation across a wide temperature range. Withstands low temperatures down to -40°C without brittleness or deformation, and high temperatures up to 180°C.
• Suitable for food oven heating, high-temperature heat sealing, refrigerated/frozen storage, and other full-range processing and storage scenarios. Performance does not degrade with temperature changes.
• Performance Kasalametan: Made from virgin high-purity aluminum. Free from heavy metals, harmful substances, jeung bau. Passes dual hygiene testing standards for food contact and pharmaceutical packaging.
• Chemically stable, no harmful substance migration under normal or high-temperature conditions. Does not react with acidic, alkaline, oily, or aqueous contents, and does not contaminate goods.

3.2.1 Core Physical Performance Parameter Table

Iv. Keunggulan Produk Inti

4.1 Long-Lasting Freshness Lock, Panghalang pamungkas

Leveraging the dense microstructure of the exclusive 8079 alloy, combined with high-precision rolling and O-state constant-temperature annealing processes, it constructs a seamless, highly compact physical sealing barrier.

This provides six-fold long-term protection: bangor Agung, moisture proofing, blocking lampu, ngonci aroma, pencegahan lebu, and odor isolation.

It specifically addresses core deterioration issues during goods storage: effectively prevents cooked food and nuts from drying out and oil rancidity; avoids mold and aroma loss in tea, kopi, and dried goods due to moisture; prevents moisture absorption and failure of tablets, rakép, and medical consumables.

Compared to ordinary foil, this product can extend freshness duration by 30%–80%, significantly reducing goods loss rates, effectively prolonging product shelf life, and enhancing market circulation stability.

4.2 Lemes, Tough, and Highly Adaptable, Processability alus teuing

The O-state full annealing process achieves uniform flexibility throughout the material, thoroughly solving defects common in ordinary foil such as uneven softness/hardness, local brittle cracking, and rebound deformation.

The product exhibits extreme flexibility, digana, and surface conformability. It closely adheres to flat surfaces, curved surfaces, and irregularly shaped products.

Multi-layer folding, high-speed wrapping, and high-temperature heat sealing proceed without brittle cracking, fractures, wrinkling, or rebound deformation.

It perfectly adapts to industrial mass production equipment such as fully automatic bag-making machines, blister packaging machines, laminating machines, and slitting/die-cutting machines, while also being suitable for manual precision packaging scenarios.

It offers high processing tolerance and strong adaptability, effectively reducing production waste and improving efficiency.

4.3 Ultra-Ipis, Stabilitas Tinggi, Quality Upgrade

Compared to mainstream 8011 jeung 1235 ordinary packaging aluminum foils, éta 8079 O-state fresh-keeping foil possesses overwhelming quality advantages even in ultra-thin specifications. Using a high-precision rolling process, thickness tolerance is strictly controlled within ±0.001mm.

The overall thickness is uniform, flatness is extremely high, pinhole count is minimal, and aperture is tiny. Defect rates are far below general industry standards.

While achieving lightweight and thin packaging and reducing costs, it completely avoids issues common in ordinary foil such as air leakage, water seepage, freshness failure, and packaging breakage caused by pinholes, ketebalan henteu rata, or local weaknesses.

Batch quality is highly consistent, mass production stability is strong, meeting the stringent quality control requirements of high-end brands.

4.3.1 Comparative Table of Different Aluminum Foil Products

4.4 Comprehensive Safety, Wide Applicability

The product uses virgin high-purity aluminum raw materials and is processed in a dust-free, sterile workshop environment.

The material is pure, kimiawi stabil, steril, euweuh bauan, Korosiasi, and oxidation-resistant. It fully complies with national and European standards for food contact and pharmaceutical safety, allowing direct contact with food, landong, consumables médis, and other high-hygiene requirement goods without any contamination risk.

Dina waktos anu sasarengan, it has strong secondary processing adaptability. It perfectly accepts deep processing techniques such as color printing, matte/gloss coating, PE/PA lamination, and anti-static treatment.

Customized multi-functional fresh-keeping structures (single-layer freshness, composite reinforcement, anti-static, high-temperature resistant, jsb.) can be tailored to meet diverse scenario needs.

V. Skenario Aplikasi Inti

5.1 High-End Food Fresh-Keeping Packaging

Widely suitable for refined fresh-keeping packaging scenarios of various mid-to-high-end foods, covering multiple storage modes: suhu kamar, kulkas, and quick-freezing.

Specific applications include: sealing lid films for yogurt, susu, jeung produk susu; moisture-proof and aroma-locking packaging for trendy snacks, barang dipanggang, roti, kueh; vacuum fresh-keeping encapsulation for braised foods, cooked dishes, dahareun siap-didahar;

moisture-proof storage packaging for walnuts, pinang, mushrooms, and other dried goods; packaging for tea, kopi, cocoa powder, and other products prone to oxidation and volatile aroma loss; and encapsulation for frozen dumplings, frozen pastries, frozen fresh food, jsb.

It effectively locks in ingredient moisture and original flavor, isolates oxygen and mold growth environments, prevents food oxidation, Campur Uap, Mindahkeun bau, jeung deterioration, maximizing the preservation of the original taste and quality of ingredients.

5.2 Pharmaceutical Fresh-Keeping Packaging

Produced in strict compliance with pharmaceutical packaging safety standards, it is a high-quality substrate for drugs and medical consumables packaging.

Main applications include: aluminum-plastic blister packaging for Western medicine tablets, rakép, sustained-release agents; sealed soft pouches for traditional Chinese medicine plasters, kurang, granules; sterile moisture-proof encapsulation for medical cotton swabs, gauze, disposable consumables; and long-term fresh-keeping packaging for health products and dietary supplements.

Relying on its ultimate barrier performance, it effectively isolates external moisture, cahayaan, lebu, and bacterial contaminants, stabilizes active pharmaceutical ingredients, prevents caking due to moisture, decomposition of components, and loss of efficacy, significantly extending the shelf life of medicines and health products.

It meets the rigorous packaging requirements of the pharmaceutical industry for high safety, stabilitas tinggi, and high cleanliness.

5.3 Precision Daily Chemicals & Specialty Fresh-Keeping

Suitable for high-end daily chemical and specialty industrial fresh-keeping/sealing scenarios, addressing the pain point of high-end daily chemical products being prone to oxidation, volatilization, and failure.

Can be used for sealed packaging of serums, essences, creams, minyak atsés, fragrances, kosmétik luhur-tungtung, jsb., effectively isolating air and light, preventing the oxidation and deactivation of active ingredients and the loss of fragrance, ensuring the efficacy and sensory quality of daily chemical products.

Simultaneously adaptable to precision industrial scenarios, it can be used for moisture-proof, lampu-buktina, and dust-proof sealing of micro-precision electronic components, optical accessories, and hardware precision parts, effectively avoiding performance failures caused by moisture, oksidasi, and dust accumulation, providing good protective fresh-keeping.

5.4 Catering & Household Fresh-Keeping Scenarios

Adaptable to all fresh-keeping scenarios in commercial catering and daily household use, it is a preferred material for high-end catering and home freshness.

Commercial scenarios include: high-end meal box lamination in chain restaurants, sealed takeaway packaging for cooked food, vacuum fresh-keeping packaging for prepared dishes, and wrapping for semi-finished ingredient storage.

Household scenarios can replace ordinary plastic wrap and bags for sealing fruits, sayuran, daging, cooked food, and leftovers. The product supports high-temperature heating and low-temperature freezing, with stable performance across a wide temperature range.

It does not become brittle in low temperatures, produces no odor or harmful substance migration during high-temperature heating, and offers excellent sealing for repeated freshness locking. It balances practicality and safety, comprehensively meeting daily ingredient fresh-keeping needs.

VI. Kualitas & Standar minuhan

• Material Compliance Standard: 100% virgin high-purity aluminum ingot raw materials, no recycled scrap or adulterants. Metal composition is pure and stable, material density is uniform, eliminating impurity defects from the source and ensuring stable basic performance.
• Hygiene Testing Standard: Fully passes GB 4806 food contact safety standards, specialized testing for pharmaceutical packaging aluminum foil, and also complies with international export standards such as EU FDA and ROHS. Steril, non-toksik, no heavy metal residues, suitable for domestic and overseas high-end market circulation.
• Production Process Standard: Entire process produced in a Class 100,000 dust-free sterile workshop under closed conditions. Uses fully automated precision rolling, constant-temperature annealing, precise slitting, and dust-free winding processes. Kasabaran ketebalan, datar, laju pinhole, and cleanliness strictly benchmark against high-end industry standards, meeting demands for large-scale high-precision mass production.
• Batch Stability Standard: Production parameters are digitally controlled throughout. Pagelaran, Katingali, and dimensions of each batch are highly consistent, kalawan euweuh bédana warna, henteu diliwatan, no oil stains, euweuh karuksakan, and no batch-to-batch variation. Suitable for long-term stable procurement and standardized mass production packaging by brands.

VII. Product Differentiation Highlights

1. Differentiated Alloy Material Upgrade: Adopts the exclusive 8079 fresh-keeping grade alloy formula, distinguishing it from ordinary 8011 general foil.
2. The Fe-Si ratio is specially optimized, resulting in a denser microstructure, significantly improved anti-pinhole, anti-permeation, and anti-oxidation performance. It fundamentally solves the fresh-keeping shortcomings of ordinary foil and serves as a customized substrate for dedicated fresh-keeping scenarios.
3. Flexible Process Precisely Adapted to Scenarios: Exclusive O-state full annealing process abandons the drawbacks of rigid, brittle hard-state foil.
4. While offering extreme softness and conformability, it retains excellent structural toughness, perfectly balancing processing convenience and packaging protection performance. Adapts to complex packaging processes and encapsulation of irregular products.
5. Function Focuses Precisely on Core Freshness: Product development and process optimization revolve around the core of “long-term freshness.” Integrates multiple functions: lalawanan kalembaban, bangor Agung, blocking lampu, ngonci aroma, pencegahan lebu, sareng rintésan korosi. Specifically addresses various deterioration issues in food, farmasi, jeung bahan kimia sapopoé.
6. Offers specialized functionality and precise performance, distinguishing it from the generic, non-specialized nature of ordinary foil.
7. Broader Full-Scenario Coverage Adaptability: Breaks the scenario limitations of traditional foil. Simultaneously adapts to four major scenarios: industrial-scale mass production packaging, commercial catering packaging, household daily fresh-keeping, sarta precision panyalindungan industri.
8. Supports specification customization, deep processing customization, and functional customization, meeting personalized and high-end packaging needs across different industries and clients.

VIII. Product Usage & Storage Instructions

8.1 Processing Adaptability Note

Strong compatibility. Perfectly adapts to the entire packaging processing workflow: sealing panas, laminasi garing, extrusion coating, percetakan warna, matte coating, ireupaskeun, paeh-motong, ceting, jsb. Compatible with high-speed automated packaging lines. High processing speed, excellent forming results, extremely low breakage rate, suitable for industrial batch production.

8.2 Professional Storage Requirements

Finished products should be stored in a dry, cool, berventilasi, dust-free constant-temperature warehouse. Environmental humidity should be controlled below 60%. Keep away from acid/alkali corrosive items, high-temperature heat sources, and direct sunlight. Avoid heavy pressure, ngalipet, or impact during stacking to prevent deformation, oksidasi, or creasing of the foil. Unused products must be stored sealed to maintain performance stability for secondary use.

8.3 Product Usage Advantages

Finished foil is smooth, flat, non-sticky, free of oil stains. Easy to tear and cut. High conformability. Minimal gaps after sealing, excellent freshness lock-in. No chemical residue, no contamination of goods. Suitable for both cold and hot scenarios, reusable for sealing, stable long-term freshness effect. Balances commercial production efficiency and household convenience.

Ix. Patarosan anu sering ditaroskeun (Q&A)

9.1 Product Material & Performance Related

Q1:​ What is the biggest difference between 8079 O-state aluminum foil and ordinary 8011 aluminium foil?

A1:​ The core differences lie in material and process. 8079 O-state is a fresh-keeping dedicated alloy, treated with full annealing for softness, offering better flexibility, ultra-low pinholes, and stronger barrier/freshness performance. Biasa 8011 foil is mostly hard-state, prone to brittle cracking, and has more micro-leakage; it is only suitable for ordinary packaging. Our product’s freshness effect can be 30%–80% better than ordinary foil.

Q:​ Can 8079 aluminum foil truly achieve zero pinholes?

A2:​ For conventional specifications of 0.01mm and above, pinholes are ≤10/m², far superior to industry standards. High-precision custom specifications can achieve near-zero pinholes, effectively eliminating micro-aeration and water seepage, ensuring stable long-term freshness.

Q3:​ What is the temperature resistance range? Can it be used for oven heating and frozen storage?

A3 a3:​ The product’s temperature resistance range is -40°C to 180°C, with stable performance and no degradation. It is suitable for ingredient freezing/refrigeration, high-temperature heat sealing, conventional oven heating, and other scenarios. Safe for both cold and hot use, with no odor.

9.2 Safety Compliance & Applicable Scenarios Related

Q4:​ Can this aluminum foil come into direct contact with food and medicine?

A4:Sumuhun, it can directly contact food and medicine. Made from virgin high-purity aluminum, produced in a dust-free workshop. Complies with GB 4806, EU FDA, ROHS safety standards. Steril, non-toksik, no heavy metal residues. Very high hygiene safety.

Q5:​ What industries is 8079 O-state fresh-keeping foil mainly suitable for? Can it be used for essential oil packaging in daily chemicals?

A5:​ Primarily used in four scenarios: dahareun luhur-tungtung, farmasi, precision daily chemicals, and catering/household. Suitable for packaging essential oils, fragrances, high-end skincare products. Effectively locks in aroma and prevents oxidation. Also suitable for moisture-proof, light-proof sealing of precision electronic parts.

Q6:​ Is it suitable for automated high-speed packaging production lines?

A6:​ Highly suitable for various high-speed automated packaging equipment. The product is flat, bébas minyak, fleksibel, and less prone to breakage. Low breakage rate during high-speed processing, uniform heat sealing. Meets the needs of scaled mass production.

9.3 Ngolah & Storage Related

Q7:​ Does the product support deep processing customization like printing, laminasi, jeung slitting?

A7:​ Supports the full range of deep processing customization. Can undergo printing, palapis, multi-layer lamination, anti-static treatment, precise slitting, die-cutting/stamping, jsb. Functional structures can be customized according to needs.

Q8:​ What should be noted for daily storage? Will improper storage affect performance?

A8:Nyimpen dina tempat garing, cool, bébas lebu, ventilated environment. Humidity ≤60%. Keep away from heat sources, cahayaan, and corrosive items. Avoid heavy pressure and bending. Unused foil must be stored sealed to prevent oxidation, deformasi, and performance degradation.

9.4 spésifikasi & Customization Related

Q9:​ What are the regular specifications? Does it support non-standard customization?

A9:​ Regular thickness: 0.006mm-0,2mm. Regular width: 100mm–1700mm. Mainstream fresh-keeping specs: 0.007mm, 0.008mm, 0.01mm. Supports various non-standard size, ngagulung, and functional coating customizations.

Q10:​ Compared to market low-price aluminum foil, what are the core cost-performance advantages of this product?

A10:​ Core advantages: leungitna low, stabilitas tinggi, high added value. The product is less prone to damage, reducing production scrap costs. Long-term freshness reduces goods deterioration losses. Dual high safety grades and premium packaging texture help upgrade brands. Overall usage cost is lower.

Bulanan x. Naha Milih Kami (Henan Huawei Aluminium Co., Ltd.)

10.1 Deeply Rooted in the Aluminum Foil Industry, Strong Accumulation

Henan Huawei Aluminum is a source manufacturer specializing in the R&D and production of high-end aluminum plates, foil, and coils. Kalawan leuwih 20 years of experience in the aluminum processing industry, located in Henan’s core aluminum industry region, we possess a mature scaled production system and industry expertise.

The company focuses on the refined production of 8xxx series high-end packaging aluminum foil, especially possessing mature production technology and mass production experience in the field of 8079 O-state fresh-keeping foil.

We deeply cultivate the high-end fresh-keeping packaging tracks for food, farmasi, jeung bahan kimia sapopoé, having served thousands of packaging enterprises and brand manufacturers globally. Produk urang diékspor ka 72 nagara jeung wewengkon, demonstrating outstanding export strength, recognized as a high-quality supplier of high-end fresh-keeping aluminum foil in the industry.

10.2 Full-Link Independent R&D Production, Controllable & Stable Quality

The company is equipped with a complete set of modern precision production equipment, including multiple specialized rolling, constant-temperature annealing, dust-free slitting, and precision winding production lines.

Rejecting outsourcing and OEM models, we achieve independent end-to-end production: from raw material selection, alloy ratio formulation, panas / tiis rolling, O-state annealing, precision slitting, to dust-free packaging. The entire process operates in a Class 100,000 dust-free workshop under closed conditions, with digital intelligent control of production parameters.

We strictly control core indicators such as thickness tolerance, laju pinhole, datar, jeung kalenturan, thoroughly solving common market problems like batch instability, ketebalan henteu rata, excessive pinholes, and brittle cracking. Unggal bets tina 8079 O-state fresh-keeping foil exhibits highly consistent performance, with quality far exceeding general industry standards.

10.3 Specialized Technological Advantage, Focusing on the Fresh-Keeping Foil Track

The enterprise has a professional technical R&tim D, with years of deep cultivation in optimizing fresh-keeping foil processes. We possess mature technological accumulation specifically in 8079 alloy formulation, O-state annealing flexibility processes, and ultra-thin foil low-pinhole control.

Distinct from the generalized production model of ordinary foil manufacturers, we focus specifically on the iterative upgrading of high-end fresh-keeping foil. We precisely optimize alloy grain structure and heat treatment processes, significantly enhancing product barrier properties, kalentian, and temperature stability.

This perfectly adapts to high-demand fresh-keeping scenarios in high-end food, farmasi, and precision daily chemicals. We can customize exclusive process solutions based on customer product characteristics, solving various packaging fresh-keeping pain points.

10.4 Kontrol kualitas & Patuh, Adapting to Global High-End Markets

The company has established a comprehensive whole-process quality inspection system. From raw material warehousing, in-process production patrol inspection, to finished product outgoing inspection, multiple rigorous tests are conducted, strictly controlling impurity content, pinhole defects, sipat mékanis, and hygiene indicators.

Products fully pass GB 4806 food contact safety standards, specialized testing for pharmaceutical packaging, and also comply with international standards such as EU FDA and ROHS. Steril, non-toksik, no heavy metal residues.

The dual high safety grades simultaneously satisfy domestic high-end market and overseas export requirements, eliminating quality and compliance risks, ensuring worry-free procurement and confident use for customers.

10.5 Customized Service + Pangiriman efisien, Outstanding Cost-Performance

As a source factory, there are no middleman markups, allowing us to offer customers highly competitive ex-factory prices. We support full-dimensional customization services: custom thickness, lebar, and winding specifications can be produced on demand.

We also undertake deep processing customization such as printing, laminasi, anti-static treatment, and high-temperature resistance, adapting to different usage scenarios like automated production lines and refined packaging.

The company has sufficient production capacity, stable inventory, and efficient delivery, capable of quickly responding to urgent orders, large orders, and non-standard custom order demands.

We also provide professional pre-sales technical consultation and one-on-one after-sales service, following up throughout the entire order production, delivery, and usage process. We offer one-stop high-end fresh-keeping aluminum foil solutions, helping customers reduce costs, increase efficiency, upgrade products, and enhance market competitiveness.