• Shanghai Garrison Oil Pipes Co., Ltd.

  Shanghai Garrison Oil Pipes Co., Ltd is a branch of Huanjie. Huanjie(HJ) world class manufacturer and global distributor drilling tools for the oil gas industries, with headquarters manufacturing facilities located in Shouyang County, Jinzhong City, Shanxi Province, People&＃039;s ...

  Telephone：86-21-55391287Address：Room 2608,No.2,Sanjiu Mansion,No.181,Wenshui East Road, Hongkou District, Shanghai, China

• Shanxi Weigao Petroleum Drilling Tools Manufact...

  Shanxi Weigao Petroleum Drilling Tools Manufacturing Co., Ltd., a private high-tech enterprise with years of history in the production petroleum drilling collars, square kellys, and other products, produces series machinery non-excavation drills professionally. It assembles ...

  Telephone：86-351-4388799Address：Songzhuang, Taiyuan, Shanxi, China