Located in Changzhou, within China&＃039;s Yangtze River Delta, China Changzhou Racing Parts Co., Ltd. is specialized in designing and manufacturing parts for racing performance cars, all terrain vehicles, motorcycles and metro trains. For many years, we have been providing shifters, blow off valves, fuel regulators, inter coolers, radiators, pulleys and inserts to distributors, wholesalers and even individuals around the world. We have had the honor in providing inserts, holders, and other metal parts used in floor and ceiling systems of metro trains for China&＃039;s Guangzhou metro line 2 and 3, Shenzhou metro line 1 and Shanghai pearl line. 　　Customers&＃039; satisfaction is our consistent goal in doing business. To grow with our customers is the way we have been following.