... required Grade:304/316L/321 Length:3-13m TP304 seamless stainless steel pipes Features:StandardASTM/AISI A213,A312,A269 ,A270 etc. ... typeAustenitic stainless steel pipe Material gradetp202,304,304l,310s,316l,317,321,347etc ... boiler heat-exchanger and other fields 6)Package: platic bags, strips, standard seaworthy package or as customer required 7)Term of ...