Stainless steel flange and carbon steel flange
Standard: ASME, ANSI, JIS, DIN, UNI, BS
Slip on flange,welding neck flange, blind flange,spectacle
Company:hebei symbol industrial co,ltd.
Standard: ASME, ANSI, JIS, DIN, UNI, BS
Slip on flange,welding neck flange, blind flange,spectacle
Company:hebei symbol industrial co,ltd.