Precision drilling trust

Precision Machining parts, Material Steel, Stainless Steel, Brass, Bronze, aluminum or Customizable Finishing Nickel, Zinc, Cadmium, Black Oxide, Silver, Gold etc. ...

PDC Drill BitS drill edge is made of over-hardening PDCwith great wearability, faster drilling action, long life of drill bit, less comprehensive cost than alloyed anchor rod drill...

The series of rock drills tooling are as follows: 1. DTH bits, similar or equal DHD, COP and SD series bits; 2. DTH hammers, similar or equal DHD, COP and SD series hammers; ...

Rotary Drilling Rig HONGDA HDR200 piling rig 1�Uses HONGDA HDR200 piling rig is an efficient boring rig in big-bore pile-base project construction, which mainly app...

1.High precision 1/30000, precise and stable xxxxx by power supply or rechargeable battery 3.Single-point calibration and three-point calibration function for high precision 4.A...