Innovating Composite Materials Since 2018
Established in 2018, Changzhou Polymer Composite Materials Co., Ltd. (POLEMA) is a leading one-stop supplier of composite materials. Backed by a technical sales team from China's top "Double First-Class" universities, we deliver high-performance resins, SMC/BMC solutions, and advanced accessories.

We are committed to developing sustainable, cutting-edge solutions tailored to your specific production processes. From formulation adjustment to mass production troubleshooting, we guarantee performance at every step.
Innovating Composite Materials Since 2018
Core Product Categories
Comprehensive product lines engineered to solve specific industry challenges. Precise formulations for every molding process and terminal application.
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Unsaturated Polyester Resin
High-strength, corrosion-resistant UPR covering 10 major molding processes including Filament Winding, Pultrusion, and Hand Lay-up.
img of Epoxy & Vinyl Ester Resin
Epoxy & Vinyl Ester Resin
The ultimate material designed for extreme anti-corrosion, high structural strength, and high temperature endurance (HDT >105°C).
img of SMC & BMC Materials
SMC & BMC Materials
Specialized resins and ready-to-mold compounds engineered for electrical enclosures, automotive parts, and municipal infrastructure.
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Fiberglass & Auxiliaries
One-stop procurement for Low Shrinkage Additives (LPA), Gel coats, curing agents, color pastes, and fiberglass reinforcements.

Engineered for Demanding Industries

7 core application pillars. We provide precisely formulated composite systems to solve your specific engineering challenges, from extreme weather to chemical corrosion.
Explore Our ProductsRequest Custom Formula
Automotive & Transport
Wind Energy
Electrical & Telecom
Industrial Anti-Corrosion
Infrastructure & Municipal
Building & Sanitary
Marine & Specialty
Why Partner with POLEMA
Your reliable source for uncompromising quality, speed, and technical expertise.
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Latest Technical Insights & News
Stay updated with our newest formulations, industry guides, and company milestones.