steel flange

steel flange
　Product name:Alloy Steel Socket Flange 　　Type: Welding Flange 　　Structure: Flanges 　　Sealing Surface: RF 　　Size: Dn15-Dn3000 　　Transport Package: Seaworthy Packing 　　Standard: ANSI, DIN 　　Material: Alloy Steel 　　Connection: Welding 　　Manufacturing Way: Casting 　　Trademark: Shengtian 　　Origin: China