Black Round Steel Pipes
Black Round Steel Pipes Details Thickness Range: 0.45-2.0mm Outer Diameter: 9-90mm Length: 4-12m Material: Q235,Q195,Q345,A53(A,B),A500 Standard: ASTM A53-2007,GB/T 3091-2008 Technology: ERW We have products such as Steel Pipe, Pre-Galvanized Steel Square Pipes , Black Square Steel Pipes, Black Round Steel Pipes , Hot Dipped Galvanized Steel Square Pipes, Pre-Galvanized Steel Round Pipes , Hot Dipped Galvanized Steel Round Pipes and so on.