• Baoji Yuanheng Oilfield Eqipment Co., Ltd

  With higher quality and competitive price, Yuanheng DST tools occupy more than 70-80% of the domestic market .We are proud to be qualified supplier CNPC (China National Petroleum Corporation) SINOPEC CORP�China Chemical ...

  Telephone：86-9172736001Address：NO.22 GaoXin 6 Road, Baoji, Shaanxi, China, Baoji, Shaanxi, China

• Xi'AN ZZ TOP OIL TOOLS CO., LTD

  ZZ top oil tools Co., Ltd which is the professional provider of oilfield for Well Drilling, Testing �DST, completion, Surface control & testing, Repairing service etc. surface testing tools: Flowhead, safety valve, Floor ...

  Telephone：86-29-82096983Address：GAOXIN, Yaxian, Shaanxi, China