Shandong China Coal Group Drilling Machine Branch

Pneumatic pavement breaker is mainly used for the crushing operations of reinforced concrete buildings, cement, frozen soil, ice, soft ore, soft rock, and road construction. For example, the pneumatic

The construction of water well drilling rigs must be carried out in strict accordance with the drilling location and direction, angle, water well drilling quality and drilling depth. Unauthorized chan

Gasoline rock drill is a hand-held rock drilling tool composed of a trinity of small hand-held gasoline engine, compressor, and rock drill. During operation, the compressed air generated by the gasoli

In order to further improve the overall level of party building work in the Internet industry, from August 18th to August 20th, the 2020 Shandong Internet Industry Party Building Work Training Class w

The air leg rock drill is the best tool for rock drilling that people absolutely agree. First, the air leg rock drill has become an indispensable demand and it started not too long ago. Secondly, the

The roof bolter determines the anchoring of the deep foundation pit in the project. When choosing a multi-functional roof bolter, customers need to pay attention to choosing a good anchoring rig. A go