GB/T 1239.2-1989 Technical conditions for cold-rolled cylindrical helical compression springs
GB/T 1239.3-1989 Technical conditions for cold rolled cylindrical helical torsion springs
GB/T 1239.4-1989 Technical conditions for hot coil cylindrical coil spring
GB/T 1239.6-1992 Design and calculation of cylindrical coil springs
GB/T 1973.1-2005 Technical conditions for small cylindrical coil springs
GB/T 1973.2-2005 Small Cylindrical Helical Tension Spring Dimensions and Parameters
GB/T 1973.3-2005 Small Cylindrical Helical Compression Spring Dimensions and Parameters
GB/T 2087-2001 Dimensions and parameters of cylindrical helical tensile springs (half-circle hook-and-loop type)
GB/T 2088-1997 Dimensions and Parameters of Cylindrical Spiral Tensile Spring (Round Hook and Ring Press Center Type)
GB/T 2089-2009 Dimensions and parameters of cylindrical helical compression springs (both ends are tightly ground or forged flat)
GB/T 4142-2001 Dimensions and Parameters of Cylindrical Helical Tensile Springs (Hook and Ring Type)
GB/T 2785-1988 Technical Specifications for Valve Springs of Internal Combustion Engines
GB/T 2940-2005 Technical conditions for fuel injection pumps, governors and injector springs for diesel engines
GB/T 4036-1983 Watch Clockwork
GB/T 4037-1983 Watch hairspring
GB/T 1972-2005 Disc Spring
GB/T 10867-1989 Spring damper
GB/T 13828-1992 Multi-strand cylindrical coil spring
GB/T 9296-1988 Floor Spring
GB/T 1805-2001 Spring Terminology
GB/T 1358-1993 Cylindrical Coil Spring Size Series
JB/T 6655-1993 Technical conditions for high temperature resistant springs
JB/T 10416-2004 Technical Specifications for Coil Springs for Automobile Suspension
JB/T 10417-2004 Motorcycle shock absorber spring technical conditions
JB/T 10418-2004 Design and calculation of gas springs
JB/T 6653-1993 Flat steel wire cylindrical helical compression spring
JB/T 6654-1993 Plane scroll spring technical conditions
JB/T 7366-1994 Design and calculation of plane scroll spring
JB/T 8584-1997 Rubber-metal helical composite spring
JB/T 9129-2000 Metallographic Inspection of 60Si2Mn Steel Coil Spring
JB/T 9127-2000 Technical Specification for Shot Peening of Cylindrical Coil Spring
JB/T 3338.1-1993 Technical conditions for cylindrical helical compression springs for hydraulic parts
JB/T 3338.2-1993 Design calculation of cylindrical helical compression spring for hydraulic parts
JB/T 8046.1-1996 Compressed gas spring
JB/T 8046.2-1996 lockable gas spring
JB/T 7367.1-2000 Ultrasonic flaw detection method of cylindrical helical compression spring
JB/T 7757.1-1995 cylindrical coil spring for mechanical seal
JB/T 7283-1994 Technical conditions for leaf springs of agricultural machinery
JB/T 50022-1994 Agricultural machinery leaf spring product quality classification
JB/T 3383-1983 Automobile leaf spring bench test method
JB/T 3782-1984 Metallographic Inspection Standard for Automobile Leaf Springs
JB/T 539-1984 Specifications for leaf spring pins and lifting lugs of automobiles
ZB T 06001-1988 Specification for shot peening of automotive leaf springs
QCn29035-1991 Technical conditions of automobile leaf spring
QC/T 29103-1992 Regulations on the Quality Grading of Automobile Leaf Springs
JB/T 53394-2000 Disc spring product quality classification
JB/T 3396-2000 Hydraulic parts cylindrical helical compression spring product quality classification





