In the modern industrial landscape, Electrical Insulation Film serves as the invisible backbone of the global energy transition. As a premier China-based supplier, Yangzhou Benchmark Plastic Co., Ltd. recognizes that "insulation" is no longer just about separating circuits—it is about thermal management, structural integrity, and long-term reliability in environments ranging from EV battery packs to high-frequency telecommunications.
Our commitment to Information Gain ensures that our partners receive more than just a product; they receive a technical partnership backed by 25 years of extrusion expertise. We bridge the gap between material science and industrial application, providing PET, PETG, and GAG solutions that exceed UL, RoHS, and REACH standards.
Providing high-dielectric strength PET films for battery cell wrapping, busbar insulation, and thermal interface materials, ensuring safety and performance in the next generation of electric vehicles.
Anti-static (ESD) and high-clarity films designed for precision electronic components, shielding sensitive circuits from electrostatic discharge during assembly and shipping.
Engineered layers for photovoltaic backsheets and wind turbine generators, offering superior UV resistance and weatherability for outdoor energy infrastructure.
The roadmap for electrical insulation materials is shifting toward miniaturization and higher thermal stability. At Yangzhou Benchmark, we are investing in R&D to push the boundaries of polymer extrusion:
| Material Phase | Key Performance Metric | Target Application |
|---|---|---|
| PET / Standard | High Tensile & Dielectric Strength | General Motor Insulation, Cable Wrapping |
| PETG / Modified | Impact Resistance & Thermoformability | Complex Geometric Insulators, Shields |
| ESD / Functional | Surface Resistivity 10^6 - 10^9 Ω | Semiconductor Packaging, Cleanroom Liners |
| Next-Gen / Bio-based | Reduced Carbon Footprint | Eco-friendly Industrial Packaging |
Our History: Yangzhou Benchmark Plastic Co., Ltd., specializes in the integration of industry and trade. With over 25 years of experience in the production and supply of high-quality plastic sheets, we have established ourselves as a leading player in the global market. Our commitment to innovation and customization allows us to provide tailored solutions for our clients, meeting their specific needs. We invite all our business partners to visit our facilities for on-site research and exploration.
Our Factory: Our state-of-the-art factory is equipped with advanced technology to produce a wide range of plastic products that meet the diverse demands of the market. We adhere to the management principles of "quality first, customer first, and credit first" since the company's inception. With a highly skilled team and the ability to control our manufacturing processes, we eliminate intermediaries, ensuring more efficient management and stringent quality control.
Our infrastructure is designed for high-volume, precision supply chains. We operate 4 PET sheet extrusion lines, ensuring a stable and reliable supply for global distributors and OEMs.
We understand the complexities of global logistics. Our "Independent Foreign Trade Department" streamlines the process from L/C negotiation to customs clearance, offering door-to-door solutions for international buyers.
Quality is our top priority. We implement strict quality controls at every stage—from raw material selection to final testing. All products are compliant with international standards for chemical inertia and barrier properties.

Raw Material

Glueing

Stacking

Lamination

Testing

Cutting

Packing

Engraving

Cutting Machine

CNC Machining
With 25 years of experience and a daily capacity of 100+ tons across 4 advanced extrusion lines, we provide a rare combination of industrial scale and boutique customization. We control the entire process, eliminating middleman costs.
Yes. Our PET and PETG sheets offer high dielectric strength, excellent moisture barrier properties, and mechanical durability, making them suitable for motor windings, battery insulation, and electronic component shielding.
Absolutely. We operate an advanced processing center offering CNC engraving, die-cutting, folding cartons, and specialized anti-static (ESD) coatings tailored to electronic industry requirements.
We adhere to strict management principles of "quality first." Our materials are tested for chemical inertia, mechanical strength, and thermal resistance, ensuring suitability for food, medical, and high-tech industrial applications.
We are always open to collaborating and exploring new business opportunities with companies around the world. Contact Yangzhou Benchmark Plastic Co., Ltd. today for technical specifications and volume pricing.
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