About 31 products for stk500 pipe (0.000)
High Quality Q235 Q345 4inch Hot DIP Galvanized Round Steel ...
Desc:StandardEN10219,EN10210,GB/T 6728,JIS,G3466,ASTM A500, A36MaterialS235GT,S355,STK400,STK500,Q345/Q235DiameterSquare pipe: 20*20mm~500*500mmRectangular...
2024-04-07