Jiangsu Shuguang Energy Equipment & Tools Co., Ltd. (JST) is a JV set up by Jiangsu Shuguang Group Co.,Ltd. and ChinaTech Services Limited.It's one of the largest oil drilling equipment manufacturing bases in China.It specializes in production of API standard tool joints,customer authorized proprietary connections,offshore large diameter connectors,high strength SS tool joints,drill bits,reducers,couplings,casing&tubing heads,spools,hangers,etc.With a complete QMS,JST always implements strictly to API Q1&ISO9001.JST is certified to API SPECQ1,5DP,6A,7,7-1,NS-1,ISO9001:2015,ISO/TS29001.With all staff's efforts,JST product quality has completely reached or even exceeded the corresponding international standards.
Website:https://www.sgjst.com