Manufacturing dustproof cap of bearing and roller in composite mould are introduced.
介绍了用复合模生产轴承及滚轮防尘盖的过程。
The invention relates to a high chromium cast iron composite cold roller production.
本发明公开了一种高铬铸铁复合冷轧辊生产工艺。
The forced wind cooled rotating sheet roller pump is used as vacuum pump or vacuum-pressure composite air pump.
一种强制风冷旋片滚柱泵，用于制造真空泵及真空压力复合气泵。
The utility model relates to a composite carrier roller which belongs to the field of conveying accessories.
一种复合托辊，属于输送配件装置领域。
The utility model relates to a composite carrier roller which belongs to the field of conveying accessories.
一种复合托辊，属于输送配件装置领域。
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