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From January 23rd to 25th, the first meeting of the 3rd People's Congress of Rencheng District, Jining City was grandly held on the Shengyuan stage. Under the heavy trust of the people of the whole re

The air leg rock drill is a highly efficient rock drilling machine. It is widely used in rock tunneling and drilling blastholes in various rock drilling operations. It is an important machine in stone

Ecently, the Shandong Provincial Integration and Promotion Center announced the list of "Shandong Province's Integration and Integration Priority to Individuals in 2021. Comrade Qu Qing, chairman of C

Recently, The mine flameproof and intrinsically safe vacuum electromagnetic starters QJZ-80/1140 (660), QJZ-120/1140 (660), QJZ-200/1140 (660), QJZ-315/1140 (660), qJZ-400/1140 (66) are independently

On September 29, the second batch of Fixed Mine car equipment was loaded in the second workshop of China Coal Group's intelligent equipment production and manufacturing, and then will be sent again to

China Coal Group is a professional manufacturer of pneumatic rock drilling machinery. Compared with similar products, the air leg rock drill developed and produced by our company has the characteristi