CNIS GB 9948-88 Seamless steel tubes for petroleum cracking. Формат поставки-PDF. Язык стандарта-Английский
Другие Стандарты CNIS
CNIS GB/T 9117.3-88 Hubbed socket welding steel pipe flanges with raised face for PN 5.0MPa (50 bar...
CNIS GB/T 1852-93 Marine steel flanged steam pressure reducing valves
CNIS GB/T 223.72-91 Methods for chemical analysis of iron,steel and alloy--The alumina chromatograp...
CNIS GB/T 4236-84 Steel--Examination by sulphur print(Baumann method)
CNIS GB/T 10488-89 Steel formwork of adjustable curvature
CNIS GB/T 5118-95 Low alloy steel covered electrodes