QJ 1960.5A-2007 Multifunctional combined stamping formwork components part 5: dual-purpose locating pins has been changed from QJ 1960.5-1990 Dual-purpose positioning pin for light series multifunctional combined stamping frame components.
QJ 1960.5A-2007 Multifunctional combined stamping formwork components part 5: dual-purpose locating pins has been changed from QJ 957.3-1985 Dual-purpose positioning pin for multifunctional combined stamping formwork components.
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