... so on, Alloyed Steel as:Monel400,Monel500,Incoloy800 2) Standards: ASTM,ASME,JIS,DIN,GB 3) Size: stainless steel seamless pipe OD:6~530mm WT ... :0.9~40mm Stainless steel welded pipe OD:15 ... :DNV, KR, LR, GL, BV, ABS, RINA, PED5)capacity: seamless s.s:15000ton/year Welded s.s: 8000ton/year stainless steel seamless pipe