welded stainless steel rectangle pipe 1.OD: 6mm*6mm-100mm*100mm 2.Wall thickness: ... .5mm 3.Material: 201,304,316,ect welded stainless steel rectangle pipe description: 1) Standard: JIS, AISI, ASTM, DIN2) Outside diameter ... produce other mold as the customers’ requirement welded stainless steel rectangle pipe