Performance

Pneumatic pavement breaker belongs to rock drilling equipment, mainly used for crushing concrete, asphalt pavement, frozen soil, soft rock and other hard objects; excavating trenches. Pneumatic crushe

Air leg rock drill application products are mainly used in construction sites, engineering tunnels, various types of mines, railways, water conservancy construction and national defense construction d

In order to welcome the 70th birthday of the motherland, create a strong festive atmosphere, praise and promote the spirit of patriotism, and further stimulate the cadres and workers based on their po

To celebrate the arrival of the 127th International Labor Day, April 30th, Shandong China Coal Group held Large-scale Festival-Celebrating performance. Group leaderships, like Qu Qing, the Chairman an