SAWH Steel pipe
2022-03-03
Product name : SAWH Steel pipe, SAWH pipe, ssaw pipe, Spiral steel pipe, spiral submerged arc pipe, spiral welded pipe, SSAW Steel Pipe, Spiral Steel Pipe, Welded Spiral Pipe Materials: GR.B, X42, X52, X60, ST35, ST52, S235JR, S355JR, SS400, SGP, ST...