... STANDARD: ASTM, JIS,DIN. Stainless Steel Flanges Material:Stainless steel(304,304L,316,316L,317L,321 ... Stainless Steel FlangesFeatures:1)Type:Plate Flange,Flat Flange,Slip-on Flange,Welding Neck Flange,Long Welding Neck Flange,Blind Flange,Stocket Welding ... Steel Cage or as your request.6)Notes:The specifications can be designed and satisfied for customers special requirements. welding stainless steel ...