S. G. iron mould platens and toggles after cutting by computer controlled machine, form precious clamping unit.

球墨铸铁模板及机铰经电脑机床加工，组成精密锁模系统；

youdao

S. G. iron mould platens and toggles after cutting by computer controlled machine, form precious clamping unit.

球墨铸铁模板及机铰经电脑机床加工，组成精密锁模系统；

youdao