split joint punch 拼块式凸模
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The machine is mainly used to punch and type of joint plank in the field of iron tower. It is also used to punch and type of metal plank of other trade.
该机主要应用于铁塔行业的连接板的冲孔及打字作业，并适用于其他行业金属板材的冲孔及打字作业。
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