Стандарты CNIS

CNIS GB/T 221-79 Notations for markings of iron and steel products CNIS GB/T 586-76 Marine cast steel flanged check valves CNIS GB/T 585-76 Marine cast steel flanged shut-off check valve CNIS GB/T 584-76 Marine cast steel flanged shut-off valve CNIS GB/T 911-66 Hot-rolled and forged tool steel flats CNIS GB/T 348-64 Barbed steel wires CNIS GB/T 182-63 43kg/m steel rails CNIS GB/T 184-63 Fish-plates for 50kg/m steel rails CNIS GB/T 183-63 38kg/m steel rails CNIS GB/T 185-63 Fish-plates for 43kg/m and 38kg/m steel rails CNIS GB/T 181-63 50kg/m steel rails CNIS GB/T 186-63 Tie-plates for 50kg/m steel rails