Shanghai Yu Hao Chemical Technology Co., long-term supply Lanxess 100,301,402,101-3 regular butyl rubber, brominated butyl 2030,2230,2040, X2, chlorinated butyl 1240. Mainly used in the tire industry, especially suitable for use as inner tubes, capsules, liner, sidewall and hoses, waterproof materials, corrosion products, electrical products, and the heat conveyor belt, the above product quality assurance, price concessions, Welcome to contact us !