99精品国产一区二区三区不卡,国产亚洲av手机在线观看,欧美综合自拍亚洲综合图片区,亚洲综合色视频在线观看

Y24 Hand-held rack drill
  • Y24 Hand-held rack drill
1: dry drilling. Suitable for medium or hard rock, drilling downward or inclined bubble hole.
 
2: It can also be used for secondary crushing operations.