... stainless steel round pipe : stainless steel round / square / rectangular pipe in grade 201,202,301,302 stainless steel round pipeour factory can supply stainless steel pipe : stainless steel round / rectangle /square pipe ... ,202,PH-4,329 ect. Stainless steel round pipe outside diameter : 8,9.5,11,12 ... ,40x40,48x48,50x50,60x60,70x70,80x80 Stainless steel rectangular pipe : 20x10,23x11,24x12,25x13,28x13 ...