There are air-cluth in upside that can control remotely and electric-cluth in downset.
耐磨材料变径螺距可增加挤出压力提高工作效率。
There are air-cluth in upside that can control remotely and electric-cluth in downset.
耐磨材料变径螺距可增加挤出压力提高工作效率。
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