oil casing pipe

Oil Casing is important to oil drilling equipment, and its main equipment including drill pipe, casing and the core, Drill Collar and small-calibre such as drilling pipe used. Domestic steel casing to geological drilling or drawing made by the hot-rolled steel, "Geology" (DZ), commonly used grade steel casing is DZ40, DZ55, DZ753 species.

Other Price Terms:

cif,cfr,fcr