Please state the generic product type e. g. Washing Machine, Gate Valve, WC etc.
请描述所申请产品类型：如洗衣机，阀门，马桶等。
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；
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；
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