BR 9000, Cis-1 4-Polybutadiene Rubber, Tyre Tread manufacturer / supplier in China, offering BR 9000 (Cis-1, 4-Polybutadiene Rubber), SBS T6302H (Styrene-Butadiene-Styrene Block Copolymers), PE HDPE 5000S (HIGH DENSITY POLYETHYLENE) and so on.