人妻精品久久久久中文字幕-日本丰满熟妇,亚洲一区二区三区a灬-五月婷婷网中文字幕-精品一区二区三区四区高清-久久久久久久四区-日韩人妻激情小视频专区-久久久98精品久久久久久久-丁香六月婷婷俺也来-日本一本一区二区三区四区,99精品久久久久久中文字幕,黑人播放在线视频,久久制服丝袜噜噜丝袜91

The square column vertical drilling machine is a universal machine tool. This machine tool can be used for drilling, reaming, countersunking, countersunking, boring, tapping and other operations. The spindle tapping automatic reverse and micro feed are extremely convenient for blind holes and fixed deep holes. This machine tool has high efficiency, good rigidity, high precision, low noise, wide speed range, centralized operation, novel appearance, and easy use and maintenance.

Z5163C/Z5180C base with worktable, removing the worktable can process high body parts.

Z5632 · 4A row vertical drilling machine is a variant product of vertical drilling. This machine tool is equipped with a universal Z5132A basic vertical drilling spindle box. The overall height of the machine tool is low, the footprint is small, and the rigidity is good. Suitable for batch production of small and medium-sized workpieces and large-scale assembly line operations.