Bolt Sleeve,M8 Sleeve Anchor,Hex Sleeve Anchor,Galvanized Sleeve Anchors NINGBO YWC IMP. & EXP. CO.,LTD , https://www.nbywc-fastener.com There are many kinds of tools for processing discs and couplings in our factory. In the past, we used drilling to drill uniform holes, which is low in efficiency and labor intensive. To this end, we installed a multi-power clip county on a TZ32 type drilling head combination machine, which was converted into a flange-type workpiece drilling machine. It can be used for a variety of different specifications, different circumferential diameters and different hole numbers. Blue workpiece processing.