Found 46 companies
oil casing, tubing, pipeline, PDC bit, wellhead assembly, logging instrument, valve, mud pump, submersible pump, sucker rod, drill collar, drill pipe and pumping unit etc....
South of Qiantong Road Cangzhou, Hebei
Cangzhou Junde steel pipe Co.,Ltd covers an area of 800,000 square meters, including 128,000 square meters workshops. The group have 1 ERW steel pipe production line, 8 flying-welding submerged arc sp...
No. 5188, Mizhou Road, Zhucheng City, Shandong Province. China
Being in pipe fittings manufacture in Zhucheng city,Shandong province. We demonstrate our professional in OEM/ODM production in the past 5 years,have rich experience in manufacturing Ductile Iron Valv...
Our company specilized in oil casing and tubing pipes, API 5L line pipe ,seamless steel pipe,Lsaw steel pipe, ssaw steel pipe .<br />material:J55,K55,N80,L80,P110,20#,35#,45#,16Mn,Q235B,...
iron ore fines/lumps/concentrate/pellets,steel platescold/hot/galvanized rolling,pipeline steel plate,tube,oil pipeline,structural steel,ferro silicon,silicon metal,silicon manganese,silicon manganese...