[国外标准] SAE J510-1992 LEAF SPRINGS FOR MOTOR VEHICLE SUSPENSION.MADE TO CUSTOMARY U.S. UNITS
[国外标准] SAE J1123-1992 LEAF SPRINGS FOR MOTOR VEHICLE SUSPENSION.MADE TO METRIC UNITS
[国外标准] JIS B2710-2000 Leaf springs-Requirements for design, Performance test method
[国外标准] JIS B1804-1993 Leaf chains
[国外标准] JIS B1804-2010 板式链 Leaf chains