Place of Origin : Cangzhou,China
FLANGES: Plate-type Flat Welding Flange, Slip-on Neck Flange, Butt Welding Neck Flange, Socket Welding Flange, Flat Welding Ring Loose Flange .
Material: Stainless steel, carbon steel, alloy steel
Standard: ANSI, GB, JIS, DIN