Place of Origin: Tianjin, China (Mainland) Brand Name:TJGH Size:1/2\"-48\" Application:Machinery Type:Round Flange Packing:Wooden Case Pressure:Class150/300/600/9001500/2500 Surface treatment:Galvanized Surface:Bright Technics:Advanced Name:Steel Forged Flange Certificate:ISO9001 Material:Carbon steel, stainless steel, dual phase steel, alloy steel