材质
45#, 16Mn, Q235, Q345, 删, Q215, St45
Item
rectangular tube 150 x 100 x 4.5 mm south american
Material
Q345A,Q345B,20#,45#,Q235 ,SS400
Outer Diameter
15x15mm---1000x1000mm
Surface Treatment
black, oil, Black Oil Surface
End protector
Plastic Pipe Cap