CNIS GB/T 9130-88 Specification for metallic ring gasket for steel pipe flanges joint. Формат поставки-PDF. Язык стандарта-Английский
Другие Стандарты CNIS
CNIS GB/T 4240-93 Stainless steel wires
CNIS GB/T 2517-81 Continuously hot rolled steel sheets and strips for common structures
CNIS GB/T 12754-91 Coloured paint coat steel plates and strips
CNIS GB/T 4356-84 Stainless steel wire rods
CNIS GB/T 9117.8-88 Hubbed socket welding steel pipe flanges with tongue and groove face for PN 10...
CNIS GB 151-89 Steel tubular heat exchanger