等級
Q235 SS400 A36 ST37 S235JR
Product name
hollow structural 600x600 steel square pipe rectangular sizes price
Welded type
Spriral or Line type
Painted color
Various colors as customized
Regular color
Black and blue
Section shape
Round,square,rectangular,ovel etc.
Steel category
Carbon steel
Production technique
Hot rolled
Welded pipe ends
1,Plain 2,Beveled 3,Thread 4,grooved