Unsaturated Polyester Resin, Vinyl Ester Resin, Fiberglass Combination Mat manufacturer / supplier in China, offering Chinese Suppliers Rtm FRP Auto Roof Material Fiberglass Boat Chopped Core Mat for Transportation / Shell, Chemical Fiber Multi-Axial Glass Fiber Sandwich Core Combo Mat, 3layers Rtm Composites Fiberglass, Auto Roof Material Fiberglass Boat Chopped Core Fiber Glass Sandwich Mat or Infusion Process and so on.