The oil well pipe is a general designation of bushing, oil pipe, drill pipe, rectangle drill pipe, drill collar.

bushing is a kind of steel pipe to support the wall of oil and gas well. which can be classified as surface layer coated pipe, technical coat pipe and oillayer coated pipe.

Standard :API SPEC 5CT, API SPEC 5B

Application: oil pipe is used for draw off the oil or gas from the oil well.bushing is used for supporting the wall of oil and gas well

Steel Grade: J55,K55, L80-1,N80.C90,C95,T95,P110,M65

Dimension: 41/2”、5”、51/2”、65/8”、7”、75/8”、85/8”

connection: Non-connection, SC, LC, BTC