List of Drill Collars companies (Manufacturing & Processing Machinery)

Henan Jianhui Construction Machinery Co.,Ltd,

Our company mainly manage drill pipe, collars, high-end oil line casing tubing, coiled sucker rods, and so on. Our advanced process equipment, strong technical force, production equipment testing in the domestic steel industry are a leading position. Oil field,we have 2 pieces of pipe ...

Telephone：86 - 0371 - 86097877Address：15F,No.3 Building,Futian Fortune Plaza,Hanghai East,Zhengzhou China Zhengzhou Henan 450061 China
Cutting Tool Dept.A&S Machinery Co.,Ltd

A&S Cutting Department, founded in 2007, belongs to A&S Machinery Co., Ltd., and is one of the key exporters machinery components china. It specializes supplying for world leading cutting tools,drill bits,rock drills turning tools .And brands our products are all international, owing good ...

Telephone：86 - 028 - 65376552Address：#10 West 2nd Street,Wuhou District Chengdu Sichuan 610000 China
Aoneng Oil Equipment Co.,Ltd

Aoneng Oil Equipment Co.,Ltd is a high-tech enterprise, which mainly provide services for oilfield equipments and technical service. Our products cover the scope of oil well cementing tools, production equipments, pipes valves. Since establishment our company, we always hold philosophy ...

Telephone：86 - 532 - 86999242Address：Jinggangshan Road, Qingdao Economic and Technological Development Zone Qingdao Shandong 266555 China