... (304,304L,316,316L,317L,321,321H,310S,347H,S1803,904L) Stainless Steel FlangesFeatures:1)Type:Plate Flange,Flat Flange,Slip ... (304,304L,316,316L,317L,321,321H,310S,347H,S1803,904L)4Appactions range:Petroleum,smelting,foodstuff,power,papermaking,chemical,medical equipment ...