牡丹江中原钻采有限公司
Exhibit Profile：
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,Productio
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,Productio
Website：www.mzs.com.cn