Welcome to POLYMER's Glass Fiber category, your premier one-stop glass fiber supplier. High-quality reinforcements are the backbone of any strong composite part. Our advanced glass fiber reinforcement materials are strictly engineered for rapid wet-out, excellent dispersion, and seamless compatibility with demanding matrix systems, acting as the perfect fiberglass for vinyl resin, epoxy, and unsaturated polyester formulations.
Why Choose Our Fiberglass Reinforcements?
Superior Wet-out & Matrix Bonding
Our optimized sizing chemistry ensures that every strand bonds perfectly with the resin matrix. Whether you are using a standard fiberglass polyester resin or a highly corrosive-resistant system, our fibers guarantee maximum mechanical transfer.
Excellent Processing Flow
From zero-fuzz high strength fiberglass roving to highly flowable chopped glass fiber, our materials prevent mold blockages and ensure uniform distribution in complex FRP composite fiberglass geometries.
Our specialized composite glass reinforcement portfolio includes:
SMC & BMC Molding: Premium assembled rovings for SMC providing excellent chopping performance. We are also a trusted SMC roving supplier offering precisely cut fiberglass chopped strands and BMC chopped strands for high-volume automotive and electrical molding.
Laminating & Closed Mold: Advanced PP core mat designed for light-RTM and vacuum infusion. This innovative fiberglass core material significantly reduces component weight while increasing structural rigidity and resin flow speed.
Need specific fiber lengths for your BMC mixer or sizing advice for your SMC lines? Explore our fiberglass series below, or contact our reinforcement engineering team directly for Technical Data Sheets (TDS) and bulk testing samples.

PP Core Mat for Fibreglass Polyester Resin
PP core material is compatible with Polyester, Vinyl and Epoxy resin and widely used in boat building, wind energy, automotive, sports equipment, flat panels etc, suitable RTM, Vacuum infusion, hand lay-up forming processes.

High Strength Assembled Rovings for SMC Process
POLYMER's Assembled Rovings for SMC are premium fiberglass reinforcements engineered for the Sheet Molding Compound process. Fully compatible with UP and VE resin systems, they offer excellent choppability, low fuzz, and superior antistatic performance for high-efficiency production.

Fiberglass Chopped Strands for BMC Molding
POLYMER's Fiberglass Chopped Strands for BMC are tailored for Bulk Molding Compound applications. Highly compatible with UP, EP, and PF resins, they deliver excellent strand integrity, high impact strength, and low resin demand for complex molding structures.


