... 321,316,316L,310S,309S 2)Thickness 1-30(mm) 3)Out diameter 6-530(mm) ProductionStainless steel pipeTechniqueStainless steel seamless austenitic pipe & tube ... T14975-2002,JIS G3463,GB13296-91,DIN2462Grade304,304L,321,316,316L,310S,309SThickness1-30(mm)Out diameter6-530(mm)Lengthas customers ... also can provide all kinds of pipe: cold rolled, hot rolled,hot dipped, ERW pipe and so onWe sincerely hope to ...