This is sarah, from Zhejiang DADA Stainless Steel Pipes supplier at here .
Mainly produce: TP304,TP304L,TP316L,TP347,TP347H,TP321,TP321H,TP310,TP310S etc.
Seamless: OD:6-630MM; WT:1-25MM
Welded: OD:8-2540MM; WT:0.5-25MM
More details, pls reply to me !