3U Super Hard Products Company

Founded in 1995, 3U Super Hard Products Co., Ltd., as a high-tech enterprise, specializes manufacturing the diamond products and CBN products.We are possession of rich technical force, great creativity high-level fabricating skills. Ceramic wheel brand which registered at year 2007 is ...

Telephone：86-371-67507077Address：No. 12 changchun road, Zhengzhou, Henan, China

Shaanxi Hainaisen Petroleum Technology Co., Ltd.

Shanaxi hai nai sen Petroleum Technology Co.,Ltd is engaged in the diamond drill bit, core geological exploration and mining bit of research development, manufacturing sales. Company located JingWei Development Zone In Xi'an City, it across 2 rivers, with convenient transportation, ...

Renqiu Creater Petroleum Equipment Co., LTD

Renqiu Creater Petroleum Equipment Co.,Ltd is a professional manufacturer of  PDC Drilling Bits ,PDC Bit ,Tri-cone ,Cone Palm, Assembled , Diamond Drill and work over tools as well oil geological supporting drilling equipments . Chinese petroleum exploration industry developing ...

Telephone：86-15076722215Address：Lvgongbao Industrial Park,Renqiu City, Cangzhou, Hebei, China

Cangzhou JSBIT Drill Equipment Science&Technology Co., Ltd.

Our company has invested and built technologically-advanced, complete well-equipped production lines of tricone drill PDC drill, formed large-scale various types petroleum geological bit from 41/2 "to 26". products are strictly produced inspected in accordance with the ...

Telephone： 86-0317-3858634Address：Xicun Town