Jiangyin Tianyi Valve Cores Co; Ltd. is a specialized manufacturer of various types of valve cores and tire valves, which owns the right to handle self-import & export. The company covers an area of 12, 000 square meters, with a construction area of 7.300 square meters. Since its foundation in May 1991, the company has been developed very fast: The enterprise management, employee quality, ... [ Click for details ]