Dongying Zhao Xin Industry And Trade Co., Ltd.

Dongying Zhao Xin Industry And Trade Co., Ltd. was established in 2001, which is a professional manufacturer engaged the research, development, production, sales and service of oil packer, tubing anchor, torque etc. down hole tools. We are located City normally called Petroleum with ...

Telephone：86-0546-7080116Address：No37,Qilianshan Rod Shengli Indutrial