√最新版天堂资源在线,有码+日韩+在线观看,久久亚洲AV成人无码,男人又粗又硬桶女人免费视频

saleslin@cayken.com.cn
Home>News>Drilling tool: drilling machine
Drilling tool: drilling machine
Time:2018-11-05Author:Shanghai Chengxiang

Diamond drill,also called concrete drill is a new type of tool which can drill on RC,brick and stone,rock,china and fireproof materials.It is hold such characteristics as working without dust,high efficiency,smooth wall of hole and accurate size.It is available in many fields of construction,quality-checking,airfield runway,tunnel of road,railroad and railroad bridge.


03_216489.jpg

   The diamond core drilling machine have functions of soft-starting, constant power, over-loading protection and stepless speed-regulation, second-step gear speed-regulation, third-step gear speed-regulation and with adjustable bracket,with vacuum sucker and drill an inclined bore at the angle of 0-90 degree.

平度市| 四子王旗| 万全县| 太和县| 山东| 潼南县| 临泉县| 平和县| 康马县| 岚皋县|