CNIS GB/T 9124-88 Butt-welding ends for steel pipe flanges. Формат поставки-PDF. Язык стандарта-Английский
Другие Стандарты CNIS
CNIS GB/T 8163-87 Seamless steel pipes for liquid service
CNIS GB/T 9115.10-88 Steel pipe welding neck flanges with raised face for PN 2.5MPa (25 bar)
CNIS GB/T 223.48-85 Methods for chemical analysis of iron,steel and alloy--The semixylenol orange p...
CNIS GB/T 9118.4-88 Loose hubbed steel pipe flanges with welding neck collar with ring-joint face f...
CNIS GB/T 2518-88 Continual hot-dip zinc-coated steel sheets and strips
CNIS GB/T 15247-94 Electron probe quantitative analysis method of carbon in carbon steel and low a...