1970QJ 1960.37A-2007 Multifunctional combined stamping formwork elements - Part 37: Adjustable positioning pins
1986QJ 957.2-1985 Adjustable positioning pin for multifunctional combined stamping die frame components
QJ 957.2-1985 Adjustable positioning pin for multifunctional combined stamping die frame components was changed to QJ 1960.37A-2007 Multifunctional combined stamping formwork elements - Part 37: Adjustable positioning pins.