... -28mm. Standard/Material:304,304L,316,316L,etc. 1.stainless steel pipeSize:6-530mm*0.5-28mmStandard/Material:304,304L,316 ... world.3.Our main products include:carbon/stainless welded and seamless pipes,carbon/stainless steel plates and coils,PPGI,galvanised plates/coils ... /pipes ,H-beam,I-beam,round bar,square bar,rebar(deformed bar),wire ...