LingminWu

LingminWu

No.61 Friendship West Road, Beilin District, Xi'an, Chinawww.pdcoiltool.com

We are Shaanxi Hainaisen Petroleum Technology Co., Ltd.is engaged in diamond drill bits,Website:http://www.pdcoiltool.com, diamond core bits ,geological exploration and mining drill bit of R &D,manufacturing and sales.the company is located in XI’AN JINGWEI zone ,spanning between two rivers ,where convenient transportation,abundant ,honest,beautiful scenery .in the early stage of the market has formed a good block ,have agood block ,have a good reputation in the industry ,the company adhere to the long –term development path. Has engaged in a diamond drill bit ,drill geological minning research,design ,manfacturing and technical experts, the use of advanced technology for oil ,geology ,mine design a variety of different formations specification PDC bits,core bits ,geological minning drill .the company also produces wear shose ,shoes and other downhole tools washover.