GB/1231

GB/1231, Total:5 items.

The international standard classification for "GB/1231" includes: Fasteners .

The Chinese standard classification for "GB/1231" includes: Fastener .

未注明发布机构

• ASTM STP 1231-1994
• NFPA 1231-1993

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

• GB/T 1231-1991 Specifications of high strength bolts with large hexagon head, large hexagon nuts,plain washers for steel structures
• GB/T 1231-2006 Specifications of High Strength Bolts with Large Hexagon Head, Lar

International Organization for Standardization (ISO)

• ISO/R 1231:1970 Withdrawal of ISO/R 1231-1970

Others: sae 1231,yy/t 1231,sae j 1231-2004,sae+1231,as1231-2000,as1231,iso1231,gb/t1231,gb1231,gb+1231,dl/t+1231,GB/1231,GB/T 1231,gb/t1231-2006,gb1231-2006,GB/T1231-1991,yy/t1231-2014,GBT1231,GB/T 1231-1991,GB/T 1231-2006