PP, Plastic Granule, PVA manufacturer / supplier in China, offering 101f Optical Grade Engineering Plastic Toughened Cold Resistant PA66 with High Stiffness Heat Resistance and Flame Retardancy, Polyamide PA66 A3w Bk00464 Heat-Resistant Aging Gear Connector Application Plastic, PA66 Ra-1004 Nat Basic Innovative Plastics Low Temperature Resistant Sports Equipment Medical & Optical Grade and so on.