50mm txiav qhov tob HSS hollow core laum me ntsis nrog ib qho kov shank
Nta
Qhov 50 hli qhov tob ntawm kev txiav HSS core laum me ntsis nrog ib qho kov shank muaj ntau yam nta, ua rau nws muaj ntau yam thiab siv tau zoo rau kev siv drilling:
1. Ceev thiab yooj yim installation
2. High-speed steel (HSS) khoom
3. Precision Drilling
4. Versatility
5. Txo lub sij hawm poob
6. Tus qauv tsim ib-nias ua kom muaj kev sib raug zoo nrog ntau yam ntawm cov drilling rigs, ua rau lub laum me ntsis haum rau siv nyob rau hauv ntau qhov chaw ua hauj lwm.
7. Tus nqi tsim nyog
![annular cutter hom](http://www.cndrills.com/uploads/annular-cutter-types.jpg)
![daim ntawv thov ntawm annular cutter](http://www.cndrills.com/uploads/bb-plugin/cache/application-of-annular-cutter1-circle.jpg)
DAIM NTAWV THOV DIAGRAM
![Daim duab ua haujlwm ntawm annular cutter](http://www.cndrills.com/uploads/operation-diagram-of-annular-cutter.jpg)
Sau koj cov lus ntawm no thiab xa tuaj rau peb