DONGYING HAIXIN PETROLEUM EQUIPMENT CO.LTD

Dongying Haixin Petroleum Equipment Co., Ltd. is one of professional manufacturer, specializing in researching, producing and selling land drilling equipment, production we also provide engineering service, work-over which located Shengli Oilfield City, Shandong Province, China. We ...

Telephone：86-546-13371418753Address：SHENG YUAN, Dongying, Shandong, China