Shandong China Coal Group Drilling Machine Branch

Recently, multiple models of metal roof beam products independently developed and produced by China Coal Group have successfully passed the strict inspection and evaluation of the National Safety Prod

Water well drilling rigs are suitable for water well drilling, geological survey, geological core drilling, small grouting holes, blast holes in railways, water conservancy, bridges, dam foundations a

On the morning of November 6th, water well drilling rig equipment were loaded in the intelligent equipment manufacturing workshop of China Coal Group and will be sent to a factory in Jiexiu City, Jin

Gasoline rock drill is a machine that integrates rock drilling and crushing. It has a built-in switch to replace rock drills or crushers. Gasoline rock drills are widely used in mining, road construct

The air leg rock drill is a modern rock drill product. It adopts the design technology of modern rock drills. Compared with similar products, air leg rock drill has the advantages of low noise, light

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