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