Custom OEM Coated Film Factory & Supplier

High-Performance Barrier Formulations, Precision Extrusion, and Customized Laminating Solutions for Global Packaging and Industrial Enterprises

Featured Barrier & Functional Coated Film Solutions

Explore our core product portfolio manufactured under strict GRS and ISO certifications for global supply stability

Anti-Fog Pet Sheet Film for Blistering Fresh Meat Food Tray
Anti-Fog Pet Sheet Film for Blistering Fresh Meat Food Tray

Maintains structural clarity under temperature fluctuations, ideal for fresh meat packaging.

Technical Specs
Biodegradable Heat Shrink Custom Clear Drinking Bottle Juice Water Cans Beverage Plastic Packaging Stretch Wrapping Protective Shrinkable Wrap Film
Biodegradable Heat Shrink Custom Beverage Packaging Stretch Protective Film

Advanced biodegradable formulation for sustainable high-speed shrink wrapping lines.

Technical Specs
Leasinder High Glossy Marble PETG Sheet Pattern Impact Resistance Decorative ASA Sheet for Kitchen Cabinet
Leasinder High Glossy Marble PETG Sheet Impact Resistance Decorative ASA Sheet

Engineered co-extruded architectural film with high impact and UV discoloration resistance.

Technical Specs
VMCPP Film Vmbopp Film Vmopp Film VMPET Film Vmpe Film Vmmdope Film Metallized Film CPP BOPP OPP Pet Aluminum Foil High Barrier Silver Color Film
VMCPP Vmbopp VMPET Metallized High Barrier Aluminum Coated Films

Exceptional vapor barrier properties designed for prolonged food shelf life stability.

Technical Specs
High Transparency Anti Fog Pet Film Blister Packaging Clear
High Transparency Anti Fog Pet Plastic Film for Blister Packaging Clear

Optical-grade clarity with durable anti-condensate surface functional treatment.

Technical Specs
High Clarity Thermoforming PP Packaging Sheet food grade ISO certification
High Clarity Thermoforming PP Packaging Sheet with Food Grade Certification

Thermal-stable rigid sheet stock suitable for hot-filling and microwave applications.

Technical Specs
Rainbow Iridescent Film for Lamination, Candy Wrapping and Sequin/Glitter Making Twist Film Transparent Soft Moisture Proof
Rainbow Iridescent Twist Film for Lamination and Candy Packaging

Multi-layer optical interference film providing dynamic color-shifting aesthetics.

Technical Specs
High Clarity PP Film Sheet for Customizable Rigid Food Grade Packaging Solutions
High Clarity PP Film Sheet for Rigid Food Grade Packaging Solutions

Optimized clarity and impact resilience for high-efficiency thermoformed food containers.

Technical Specs

The Chemistry & Engineering of Advanced OEM Coated Films

In modern industrial and packaging applications, polymer films act as the critical barrier that preserves product integrity, extends shelf-life, and optimizes processing efficiency. At Yangzhou Benchmark Plastic Co., Ltd., we sit at the intersection of material science and precision manufacturing. As a global industry leader integrating manufacturing and international trade for over 25 years, we specialize in customizing barrier parameters, chemical resistance properties, and thermal characteristics to align with specific OEM application matrices.

Modern coated films go far beyond simple barrier structures. By leveraging thin-film deposition, corona treatments, and multi-component surface coatings, we manufacture substrates that resolve complex industrial challenges. Whether you require moisture barriers for high-speed dry food filling, anti-fog coatings for fresh proteins, or high-adhesion structures for industrial thermoforming, our state-of-the-art laboratory works in lockstep with client procurement teams to develop next-generation coatings.

  • Optimized Surface Tension: Custom corona treatments ensuring robust printing and ink adhesion up to 48 dyne/cm.
  • Thermal Stability: Narrow heat-sealing windows designed to increase packaging throughput.
  • Advanced Polymer Synthesis: Integration of sustainable rPET, GAG, and compostable PLA polymers.
Yangzhou Benchmark PET Sheet Factory Exterior & Processing lines
Yangzhou Benchmark Plastic Co., Ltd. Integrated Processing Center (800x533)

Our Heritage & Operations: 25+ Years of Industry Leadership

Established as a pioneering force in the polymer sector, Yangzhou Benchmark Plastic Co., Ltd. specializes in the deep integration of manufacturing, polymer engineering, and global logistics. Over our 25-year tenure, we have scaled our production footprints to meet the stringent demands of international supply chains. We operate a completely transparent direct-from-factory business model, ensuring the elimination of intermediaries, which directly translates to robust quality control and substantial cost efficiencies for our global partners.

Our operational philosophy is anchored upon three fundamental principles: "Quality First, Customer First, and Credit First." To verify these principles firsthand, we welcome procurement officers, quality assurance engineers, and technical teams from our international partners to visit our advanced facilities in Yangzhou, China, for comprehensive audit procedures and technology workshops.

Extrusion Powerhouse

We house and operate 4 high-output PET sheet extrusion lines capable of maintaining continuous 24/7 manufacturing operations. This raw capacity translates to a daily volume exceeding 100 metric tons of premium sheet and film materials, making us a vital supplier for high-volume consumer goods and industrial supply chains.

Extensive Processing Center

Beyond baseline extrusion, our operations are complemented by an integrated value-added processing center. Our capabilities encompass professional blister packaging design, multi-color high-definition surface printing, precision die-cutting, folding carton fabrication, and custom adhesive application services.

Independent Trade Hub

Our dedicated internal Foreign Trade Department streamlines communication barriers and mitigates lead-time delays. This department ensures direct administrative linkups between our workshop operations and your international ports, executing customs and shipping compliance flawlessly.

China Factory 4.0: Supply Chain Resilience & Production Efficiency

Leveraging smart manufacturing, localized raw material integration, and scalable economics to deliver global cost advantages.

Operating a sustainable supply chain in today's unpredictable economic environment requires a focus on raw material access, processing efficiency, and minimized overheads. Our manufacturing site in China leverages direct pipelines from high-grade raw material chemical complexes, insulating our pricing models from global monomer price shocks.

By shifting to an automated closed-loop production environment, our extrusion lines automatically recycle in-line edge trims without degrading the intrinsic polymer chains. This closed-loop process minimizes material waste and contributes significantly to our lower carbon footprint and cost structure, enabling competitive global pricing margins for our OEM partners.

  • Zero Intermediary Margins: Customers work directly with our engineering division, eliminating trading company markup margins.
  • Raw Material Integration: Immediate sourcing partnerships with major global petrochemical suppliers ensure consistent polymer melt index values.
  • Dynamic Capacity Allocation: Our production line scheduling software adapts instantly to scale up volumes for unexpected order requirements.
25+
Years Industry Experience
100+
Tons Daily Production
4
Advanced PET Extrusion Lines
100%
Direct Factory Accountability

Advanced Material Formulations & Technical Capabilities

Tailoring specific polymer compositions, molecular weights, and coating layers to meet demanding performance criteria.

1. Co-Extruded GAG Sheets

Our GAG sheets represent a high-performance three-layer co-extrusion structure featuring a PETG skin layer sandwiching an APET core. This configuration merges the superior sealing and welding characteristics of PETG with the cost-effective tensile strength of standard APET. GAG is extensively used in high-frequency welding applications, heavy-duty electronics blisters, and protective cases.

2. Specialized PETG Sheet Film

Offering exceptional impact resistance and processing elasticity, our PETG formulation contains modified glycol components that prevent crystallization during thermoforming. This wider processing window permits deep-draw thermoformed geometries without structural cracking, making it the premier choice for cosmetic displays, high-end packaging containers, and orthopedic medical trays.

3. High-Barrier Metallized Films

Utilizing high-vacuum aluminum deposition (VMPET/VMCPP), we create an ultra-dense metallic barrier layer measured in nanometers. These films block UV rays, oxygen transmission (OTR), and water vapor transmission (WVTR). Perfect for high-barrier food packaging where oxygen sensitivity causes fat oxidation, extending target shelf life up to 300% compared to non-barrier plastics.

Co-extruded GAG film roll and clear PET sheets
GAG film sheet roll showing optical clarity (750x750)

Custom Additive & Modifier Integration

We work at the macromolecular level to introduce targeted performance characteristics to our base substrates. Depending on your packaging equipment configurations and logistics chains, we integrate the following modifiers into the melt phase before extrusion:

  • Permanent Anti-Static Agents: Dissipating electrostatic charges (resistance values from 109 to 1011 ohms) to prevent dust accumulation and protect sensitive electronic microchips.
  • Polymer Slip Additives: Lowering the Coefficient of Friction (COF < 0.2) to prevent blocking on automatic destacking and high-speed thermoforming lines.
  • UV Blockers: Preventing polymer yellowing, degradation, and product spoilage from ambient UV exposure in retail environments.
  • Eco-Friendly Bio-Degradables: Promoting environmental degradation under industrial composting conditions without reducing immediate shelf-life stability.

Macro Industry Solutions

Engineered to comply with specialized regulatory regimes and strict mechanical performance standards across multiple sectors.

Food & Beverage Preservation

We manufacture FDA-compliant, GRS-certified PET and PP sheets optimized for direct food contact. Our high-clarity thermoforming film structures maintain chemical stability when in contact with organic oils and acids, preventing monomer migration and preserving food flavor integrity. Highly suitable for microwave trays, meat trays, and drink bottles.

Medical-Grade Blister Shells

Sourced from high-purity virgin resins, our medical sheets are formulated to survive common sterilization pathways, including ethylene oxide (EtO) and gamma radiation, without becoming brittle or discolored. They offer structural rigidity for syringe packaging, surgical trays, and pharmaceutical blister backings.

Architectural & Decorative Films

Our co-extruded ASA/PETG sheets feature high surface gloss, intense scratch resistance, and custom wood-grain or marble pattern replication. Formulated for thermal lamination onto kitchen cabinets, wall panels, and high-impact furniture surfaces.

Resolving Global Corporate Procurement Pain Points

How our technical and administrative processes align with the purchasing metrics of multinational enterprises.

Eliminating Quality Variance

We solve the issue of batch-to-batch variation by implementing strict raw material inspection protocols. Every input polymer lot is analyzed for moisture content, viscosity, and melt index consistency. Coupled with online thickness scanning sensors along our extrusion dies, we guarantee a narrow gauge variation threshold (+/- 2%).

Lead Time & Inventory Continuity

Out-of-stock scenarios disrupt processing lines and result in heavy cost penalties. Supported by our daily output of 100+ tons and centralized logistical pipelines in close proximity to deepwater ports, we optimize container loading schemes and secure flexible shipping windows to safeguard your inventory safety stock.

Complete Customization Capabilities

Many suppliers only provide off-the-shelf product lines. We offer complete OEM integration: custom slitting widths down to millimeter tolerances, targeted sheet cut-lengths to eliminate in-house trim waste, specific core sizes (3" or 6" options), and tailored protective masking films to prevent transport scratches.

Technical Roadmap & Future Outlook

Pioneering sustainable plastic processing technologies and intelligent barrier integrations for the next decade.

2024 - 2025

100% Recycled & GRS-Certified Circular Polymers

Expanding our GRS-certified RPET production portfolio to meet the corporate carbon reduction targets of our European and North American partners. Optimizing wash and decontamination processes to keep post-consumer waste sheets structurally and optically clear.

2026 - 2027

Next-Gen Bio-Compostable Barriers (PLA/PBAT Blends)

Pioneering thin-film coating deposition on PLA substrates to elevate gas and vapor barrier metrics to match commercial PET capabilities, facilitating zero-landfill packaging designs for food and consumer electronics.

2028+

Intelligent Active Coatings & Anti-Microbial Film Matrices

Developing nano-scale active coatings that absorb head-space oxygen or emit natural antimicrobial compounds to delay spoilage in agricultural and meat shipments without food additives.

Global Compliance, Environmental Audits, & Localization Support

Operating a truly international supply chain requires a deep understanding of localized compliance standards. Different jurisdictions maintain disparate chemical migration criteria, environmental taxes, and tracking mandates. Yangzhou Benchmark Plastic Co., Ltd. ensures all materials meet or exceed global import standards through certified test reports from independent third-party laboratories.

Our regulatory compliance frameworks include:

  • Global Recycled Standard (GRS): Complete supply chain traceability verifying that our post-consumer recycled PET sheets contain genuine recycled feedstocks processed in an environmentally sound manner.
  • FDA & EU Food Contact Directives: Regular testing protocols ensuring that migration levels of monomers and heavy metals remain well below global regulatory limits.
  • REACH & RoHS Compliance: Restricting the presence of hazardous materials, SVHCs (Substances of Very High Concern), and heavy metal compounds in all our PVC, APET, and PP formulations.
High precision quality testing laboratory instrument measuring plastic sheet gauge
Advanced In-house Testing and Quality Verification Center (750x750)

Step-by-Step Manufacturing & Quality Control Protocol

A visual tour showing how our factory implements quality checks at every processing node, from raw materials to final export dispatch.

Raw Material Inspection & Sourcing
1. Raw Material Testing
Mixer and Blending Machine
2. Formulation Blending (Mixer)
Glueing Application Process
3. Adhesive Coating (Glueing)
Glueing Line Machine
4. Automatic Coating Line
Lamination Station
5. Multi-Layer Lamination
Testing and Lab Verification
6. Tension & Barrier Testing
Cutting Machine Processing
7. High-Precision Slitting
Die Cutting
8. Precision Sheet Die-Cutting
Engraving And Milling Machine
9. Pattern Engraving & Milling
CNC Engraving And Milling Machine
10. CNC Precision Tooling
Cleaning 1 Stage
11. Decontamination & Cleaning
Water Curtain Cabinet for dust control
12. Water Curtain Dust Filtration
Hydraulic Press Machine
13. Hydraulic Shape Pressing
Stacking Process
14. Sheet Stacking & QC Sorting
Packing Stage before shipping
15. Final Export Packing & Moisture Protection Wrapper

Coated Film Technology FAQ

Technical answers to frequent questions from plastic engineers, procurement directors, and packaging technicians.

Q1: What is the differences in performance and application between PETG and GAG sheets?

PETG is a single-layer glycol-modified polyethylene terephthalate sheet that provides excellent impact strength, outstanding clarity, and dynamic thermoforming properties (without whitening or cracking under deep draws). GAG, on the other hand, is a three-layer co-extruded composite sheet structure featuring PETG external skins sandwiching an APET (amorphous PET) core. This provides the thermo-sealing benefits of PETG while lowering raw material costs, making GAG highly efficient for high-frequency blister packaging.

Q2: How does the anti-fog coating work on fresh meat tray films?

Our anti-fog coating decreases the surface tension of water droplets that condense on the film inside chilled displays. Instead of forming tiny, scattering water droplets (which obscure product clarity and spoil appearance), the coating forces the moisture to spread out into a continuous, microscopic flat sheet of water. This maintains transparency and prevents localized moisture accumulation that can accelerate microbiological food spoilage.

Q3: Can your GRS-certified RPET sheets be utilized for food-grade contact?

Yes, our GRS-certified recycled PET (RPET) sheets can be co-extruded with an internal layer of post-consumer recycled plastic encapsulated within virgin PET external skins (ABA structure). This ensures the food contact layer remains 100% compliant with FDA food migration standards while maximizing recycled content to support corporate ESG sustainability goals.

Q4: How do you verify and control film thickness across a 100-ton daily run?

Our extrusion lines are equipped with automatic inline thickness gauges using radiometric scanner sensors. These sensors feed continuous surface thickness profiles back to the computer-controlled flexible lip extrusion die. Automatic adjustment thermal bolts expand or contract the die gap dynamically to correct deviations in real-time, maintaining a strict +/- 2% gauge variation limit across the roll.

Q5: What is the typical lead time for custom OEM formulation development?

For customized additive formulation (such as custom color matches, specific anti-static limits, or sliding friction values), the formulation stage requires 3–5 working days inside our research laboratory. Once verified, pilot samples are extruded and dispatched for client thermoforming trials. Normal commercial scale-up production lead times average 14–21 days from final sample sign-off.

More Specialized Plastic Sheets & Packaging Film Solutions

Select from our certified industrial rolls, high-barrier laminates, and specialized thermoformable structures

High Barrier Film Pet PE Film Aluminum Foil Coated PE for Packing
High Barrier Film Pet PE Film Aluminum Foil Coated PE

Co-extruded structural laminate designed for pharmaceutical and oxygen-sensitive packing.

Technical Specs
Wholesale Good Transparency Recycled Pet RPET Sheet for Thermoformed Clamshell Packaging
Wholesale Recycled Pet RPET Sheet for Thermoformed Clamshell

Excellent transparency sheet stock processed from high-quality recycled flakes.

Technical Specs
Transparent Rigid Blister Packaging PVC APET Film Roll Pet Sheet Thermoforming
Transparent Rigid Blister Packaging PVC APET Film Roll

Formulated for deep-draw thermoforming blisters and rigid protective lids.

Technical Specs
New Design Eco-Friendly Material Customized Printed Plastic Pet PVC Shrink Idpe PETG Pet Polyolefin PE Heat POF PE PVC Shrink Film
Eco-Friendly Material Customized Printed Plastic Heat Shrink Film

Customized PETG/POF formulation offering high shrinkage ratios and printability.

Technical Specs
Metalized Pet/PVC Twist Wrapped Film for Candy Packaging Plastic Chocolate Package Food Packaging Film Roll
Metalized Pet/PVC Twist Wrapped Film for Candy Packaging

High twist-retention design tailored for high-speed confectionery wrapping lines.

Technical Specs
Customizable PP Sheet for Rigid High Clarity Packaging Film
Customizable PP Sheet for Rigid High Clarity Packaging Film

Optimized for microwave and sterilization procedures requiring high thermal stability.

Technical Specs
Food Packaging Metalized Pet Twist Film for Candy Chocolate Wrapper Food Packaging Film Plastic Packaging Film
Food Packaging Metalized Pet Twist Film for Chocolate Wrapper

Superior gas barrier combined with high reflectivity for candy wrapper aesthetics.

Technical Specs
Super Clear 100 Percent Recycled RPET Plastic Sheet with Grs Certificate
Super Clear 100% Recycled RPET Plastic Sheet (GRS Certified)

Optical-grade recycled sheet meeting strict environmental circular economy metrics.

Technical Specs

Partner with a Trusted OEM Coated Film Manufacturer

Whether you require standard PET rolls, high-barrier metallized films, or customized co-extruded GAG sheets, our technical sales department is standing by to assist with your engineering parameters and custom trial samples.

Yangzhou Benchmark Plastic Co., Ltd. — Your Integrated Source for High-Volume Coated Plastic Film Sourcing.

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