... ,201,202 3)Delivery short and low cost 1.Commodity: stainless steel flange2.Material : 310S,309S,316,316L,317,317L,321,304 ... .Standard: ASTM,JIS,DIN,EN,GB,KS etc.4.Pressure class: 150LB,300LB,400LB,600LB,900LB,1500LB etc.5.Appliction: connection6 ...