We are one of the leading exporters in Shengli Oilfield, of a wide range of oilfield equipment, especially tabular products. Chief exports include oil casing, tubing, pipeline, PDC bit, wellhead assembly, logging instrument, valve, mud pump, submersible pump, sucker rod, drill collar, drill pipe and pumping unit etc. Most of these products are conforming to API SPEC and have enjoyed great popularity in world markets. email:HITDQF/163.com MSN:zhengzhoulu5/hotmail.com tel:+86 13455711354 Fax:+86 546 7663068