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:Stainless Steel Hex Bolt, ISO 4017, ISO 4014, Ss304, Ss316 (M33) Next:Stainless Steel Forged Flanges and 304 316 316L (DN15~DN600)