4 X SCH 40 (4.500 OD X .237W) CARBON PIPE STRUCTURAL ASTM A500 GR B

CARBON PIPE STRUCTURAL ASTM A500 GR B

CARBON SQUARE TUBE ASTM A500 GR B

4 X 4 X .375 WALL SQUARE TUBE ASTM A500 GR B

Structural Steel Pipe - A500 Round Structural Pipe

ASTM A179 Seamless Carbon Steel Tubing Cold Drawn 3/4 Inch SCH 40 - Derbo

4 Nom. Schedule 40 Carbon Pipe A500

ASTM A500 Seamless Pipe，4IN, 6M, SCH 40, ASME B36.10 - Derbo

4 Sch40/Std ASTM A106 Hot Finished Seamless Steel Pipe

API 5L Grade B ASTM A106 Carbon Seamless Steel Pipe 4 Inch SCH 40 - Huaxi

4 Nom. Schedule 40 Carbon Pipe A500

4 X SCH 40 (4.500 OD X .237W) CARBON PIPE STRUCTURAL