... as the key industry of this group: Synthetic Rubber, Titanium Dioxide, and PU. For the Rubber Industry, we have factories and plans as ... , BR: 100KT/Y at end of 2012 INSA-GPRO (NANJING) SYNTHETIC RUBBER CO., LTD. NBR: 60KT/Y at end of 2013 Lanzhou ... welcome your esteemed company to contacting us for business cooperation. Rubber Department. Synthetic rubber SBR 1502