GOST 3262-75 Water / Gas Structural Steel Pipe With 17 - 114mm Outside Diameter:

GOST 3262-75 Water / Gas Structural Steel Pipe With 17 - 114mm Outside Diameter:

GOST 3262-75. Water-supply and Gas-supply Steel Pipes Outside Diameter: 17 – 114 mm Nominal Diameter: 10, 15, 20, 25, 32, 40, 50, 65, 80, 90, 100 mm Wall Thickness: light: 2 – 4 mm; medium: 2,2 – 4,5...