Mudanjiang zhongyuan drilling co.,LTD. Has been developed to become a modern limited-liability company in which gathers science and technology,industry and trade,and has passed attestation of ISO 9001 quality system and API spec 7. The corporation is a grade A network member of China National petroleum Corporation and China petoleum Chemical Corpoeation.We manufacture seven kinds of oilfield,such as Fishing toos,Drilling tools,Well repair tools,Millong tools,Cementing tools,Production tools ,Walking beam pumping unit,including two hundred assortments and two thousand specifications. The produsts manufactured by our corporation are widely used in many oilfields of our country ,and many products have been exported to many countries and regions.
Website:www.mzs.com.cn