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On March 16, a batch of Fixed Mine cars are loaded in the first workshop of China Coal Group's intelligent equipment production and manufacturing, and then they will be sent to a mine in Heilongjiang

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

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

The pneumatic pavement breaker is a hand-held machine tool. The pneumatic pick is composed of a gas distribution mechanism, an impact mechanism, and a pick drill. Therefore, it is required to have a c

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