Shandong China Coal Group Drilling Machine Branch

After the roof bolter is operated, turn off the water first, and rinse the surface of the rig with water, and then run it dry for a while to achieve the purpose of water removal and rust prevention. C

Pneumatic pavement breaker is a crushing tool powered by compressed air, which can efficiently complete the crushing work of reinforced concrete, rock, bitumen, etc.It has the characteristics of great

Is there any way to buy water well drilling rigs? There are more and more water well drilling rig manufacturers in the market, so the quality is also uneven, and the price varies greatly. When custome

The gasoline rock drill can complete drilling or crushing operations by simply moving the handle as required. The machine is easy to operate, more time-saving, labor-saving, and has the characteristic

The air leg rock drill is a tool used to directly mine stone. It drills and drills blastholes in the rock layer so that it can be put in to blast the rock to complete the mining of stone or other ston

In order to further improve the comprehensive skill level of employees, speed up the construction of high-skilled talents in enterprises, accelerate the training of enterprise reserve skills to meet t