CNIS GB/T 9115.28-88 Steel pipe welding neck flanges with tongue and groove face for PN 4.0MPa (40 bar). Формат поставки-PDF. Язык стандарта-Английский
Другие Стандарты CNIS
CNIS GB/T 223.63-88 Methods for chemical analysis of iron, steel and alloy--The sodium(potassium)pe...
CNIS GB/T 9115.10-88 Steel pipe welding neck flanges with raised face for PN 2.5MPa (25 bar)
CNIS GB/T 9116.6-88 Hubbed slip-on-welding steel pipe flanges with raised face for PN 2.5MPa (25 ba...
CNIS GB/T 3879-83 The material blanks of steel bonded carbide
CNIS GB/T 10121-88 Steel products--Method for magnetic particle inspection of tower sample
CNIS GB/T 223.57-87 Methods for chemical analysis of iron,steel and alloy--The extraction-absorptio...