Rokem Group, headquatered in Shanghai, People's Republic of China, is a dedicated producer and exporter of Rubber Chemicals including Rubber accelerator TETRAMETHYL THIURAMDISULFIDE (TMTD), TETD, ZDEC, ZDMC, CBS, DCBS, TBBS, MBT, MBTS, DPG, NOBS.,DTDM etc, Antioxidant BHT, 6PPD, IPPD etc. Customers are mainly in northern American and European countries (most of them are huge tire producers in the world) . With more than one decade of experience, she has achieved very good reputation both at home and abroad