Injection Molding

Injection Molding Specialists in Torlon PAI, PEEK and Other Advanced Polymers

Precision Plastic Machining and Prototyping

Precision Plastic Machining and Prototyping Torlon PAI, Vespel PI, PEEK, and other Ultra High-Performance Polymers

Stock Shapes

Ultra High-Performance Stock Shapes Unmatched Size Range | Peak Quality and Consistency | Fast and Reliable Delivery
Solutions
about us

Polywel (Changzhou) Engineering Plastics Co., Ltd.

Polywel (Changzhou ) Composite Materials aims to assist you in obtaining advanced high-performance engineering plastic solutions conveniently and quickly. As a leading domestic supplier of engineering plastic solutions, we have a wide range of polymer materials and engineering plastic products, as well as rich application experience.


Through cooperative subcontracting factories, we can provide perfect solutions for the modification and granulation of functional composite materials, color matching, the extrusion of various profiles such as plates, rods and tubes, CNC machining of finished products, mold injection molding, and finished parts. We have the right to operate import and export business and are always ready to provide professional online and face-to-face services for domestic and foreign customers.


We have a complete range of plastics. From general engineering plastics such as modified polyphenylene oxide (m-PPO/PPE) to special engineering plastics such as polybenzimidazole (PBI), polyimide (PI), polyamide-imide (PAI), polyetheretherketone (PEEK), polyphenylene sulfide (PPS), polyetherimide (PEI), polyphenylsulfone (PPSU), liquid crystal polymer (LCP), polyethersulfone (PES), polysulfone (PSU), high-temperature nylon (PPA), fluoroplastic (PFA), polyvinylidene fluoride (PVDF), polyketone (POK), TPX (PMP), etc.


Our main product grades have characteristics such as high temperature resistance, abrasion resistance, low friction, self-lubrication, electrical conductivity, antistatic property, high rigidity, high strength, low shrinkage, low creep, fatigue resistance, low warpage, high toughness, and impact resistance. Our plastic products cover a wide range. At the same time, we also produce plastic products such as composite materials and injection-molded parts.


Special engineering plastics and composite materials are superior to metals and other materials in terms of performance. Therefore, they are widely used in various industries such as mechanical equipment, medical devices, office equipment, electronic equipment and semiconductor devices, sensors and connectors, photovoltaic and new energy and renewable energy, automobiles, food and beverage processing, etc., and their application fields are constantly expanding and developing.

More>>
Articles
PAI (polyamide-imide )
PAI (polyamide-imide )

The unique performance of polyamide-imide (PAI) is the result of converting a thermoplastic into a cross-linked thermoset during a longer curing proce

PPA plastic - polyphthalamide
PPA plastic - polyphthalamid

PPA plastic is a semi crystalline aromatic polyamide resin. The properties of PPA material include exceptionally high heat resistance, low moisture ab

MARKETS
Reliable processes

We understand that different industries and different applications require a different approach to quality. We ensure you have access to the best technologies for your needs by optimizing our processes, investing in the latest technologies, and always following Good Manufacturing Practices (GMP).

Modern services

We’re able to test, prototype, and adapt materials in highly accurate simulated environments or in-situ. This makes it possible to quickly and precisely provide you with exclusive solutions. From project consulting to material selection, from processing to logistics, from compliance management to after-sales support, our world-class services are built around you.

Global teams

Our commitment to total quality is the foundation for the ongoing development of our people worldwide. We build on decades of know-how with the latest market knowledge, material breakthroughs, and technological advancements, continually finding better ways to deliver new learnings and training to all employees.

Valuable products

Beyond selecting only the highest quality raw materials, we also ensure REACH compliance and traceability. We aim to achieve the lowest test failure rates by constantly developing and innovating our portfolio. By investing in pre-certification, we save you time and money, only delivering products that are fully tested and certified as per latest industry standards.

Message