Down Hole Drilling Tools - Factory, Suppliers, Manufacturers from China

Down Hole Drilling Tools, , , ,. The product will supply to all over the world, such as Europe, America, Australia,, ,, .

How to develop high-quality mining in the post-epidemic era

Affected by the new crown pneumonia epidemic, the development trend of global mining has become confusing. The industry pays close attention to the trend of the global economy, changes in internati...
Ministry of Commerce: China ranks first!

On the morning of August 23, the State Council Information Office held a press conference. Minister of Commerce Wang Wentao, Vice Minister and Deputy Representative of International Trade Negotiati...
Introduction of hand-held rock drill

The hand-held rock drill was introduced by Ingersoll-RandCo. in 1912. According to the power form, it is divided into four categories: pneumatic, hydraulic, electric and internal combustion drive. ...
Overview of water well drilling rigs

In the 2nd century BC, China has used manpower and used bamboo bow elastic force to make the cone drill bit impact the ground to drill. Later, it was used in rural China for a long time. It was not...
The importance of a drill pipe bit for a rock drill

Drill pipe is an indispensable machine for mining machinery equipment. Drill pipe and drill bit are working devices of rock drill, which have great influence on the efficiency of rock drilling Dril...
Operating Precautions for Rock Drill Operators

1. Operate pneumatic rock drills workers,Before going down the well must wear good personal labor protection equipment. 2. Arriving at the workplace, first check the processing, knocking on the ro...

Mining Rock Drilling Tools Taper Drill Button Bit 28mm-42mm7°11°