Stainless Steel Forged Flanges and 304 316 316L Zhejiang Wenzhou Teye Flange Manufacture Co., Ltd. Base Info Model NO.:DN15~DN600stainless steel forged flanges 304 3Standard:ANSIType:Welding FlangeMaterial:Stainless SteelManufacturing Way:Forging Description Pre:Square Weld Nut (DIN928) Next:Stainless Steel Forged Flanges and 304 316 316L