Sis, Sbs, Isoprene Rubber manufacturer / supplier in China, offering Styrene-Butadiene Resin (K resin) for Plastic Modification Counter Ineos, Sbs Thermoplastic Elastomer Rubber for Plastic Modification&TPR Modification, Hot-Selling 70% Styrene and 30% Butadiene Synthetic Resin (K resin) and so on.