CNIS GB 3423-82 Seamless steel tubes standard use diamond core drilling. Формат поставки-PDF. Язык стандарта-Английский
Другие Стандарты CNIS
CNIS GB/T 8376-87 Basic dimensions for fittings of solid web steel frame
CNIS GB/T 5216-85 Technical requirements for structural steel with specified hardenability bands
CNIS GB 9329-88 Aluminium alloy stranded conductors and aluminium alloy conductors,steel-reinfo...
CNIS GB/T 186-63 Tie-plates for 50kg/m steel rails
CNIS GB/T 223.64-88 Methods for chemical analysis of iron, steel and alloy--The flame atomic absorp...
CNIS GB/T 3172-82 Determination of adhesion ratio of aluminum powder--Steel plate method