Sign In | Join Free | My lightneasy.org |
|
GOST12820-80 Steel Forged Flange Dn50 Dn80 Plate Weld Neck Flange Description: GOST12820-80 Steel Forged Flange Dn50 Dn80 Plate Weld Neck Flange Size:DN15-DN3000 Gost standard flanges can be used ...