News-Kaiqiu Drilling Tools Co., Ltd.

What Is The Reason For No Water After Reaming Bit Drilling
02-07-2020
　　The principle of reaming bit is to place the drill rod into the borehole filled with flushing fluid, and the rotation of the rotating disc drives the air-tight square transmission rod and the drill ...
Attention To The Safe Operation Of Water Well Drilling Tools
02-07-2020
　　Preparation before operation of water well drilling tools: 　　1. Understand the technical construction materials. Geological and water level conditions, select the appropriate drilling tool and const...
How Rock Button Bits Can Be Used To Increase Productivity
24-06-2020
　　The rock button bits is a simple, lightweight and economical road header for a wide range of applications in road construction, road construction, road construction and road heading. Infrastructure ...
Drilling Tools Manufacturer Introduces Precautions For Use Of Drill Pipes
19-06-2020
With the drill, there will certainly be its "brother" drill pipe, drill pipe is how a thing, literally we can easily understand, the following to follow kaiqiu drilling tools manufacturer to see t...
Several End Face Forms Of DTH Hammer
19-06-2020
At present, there are four main types of endface designs for high-pressure DTH hammer: endface convex type, endface flat type, endface concave type and endface deep concave center type. 1、Convex end f...
A Brief Introduction To Threaded Drill Pipes
11-06-2020
　　The threaded drill pipe is used to connect the drilling rig surface equipment to the grinding equipment or bottom holes device at the bottom of the well. of internal and external pressure, twisting,...