No. 21 East Xinyan Road,Shizhuang,Huangtu,Jiangyin,Jiangsu,China Wuxi, Jiangsu
We are one of the biggest professional Drill Pipe/Drill Collar/Kelly/Tool Joint manufacturers in China.Our QC systems were managed in accordance with API 5DP,API 7 and NS-1 Stardard.
drill pipe, drill collar, kelly, tool joint
