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On December 30, the establishment of the Shandong Eco-Environmental Industry Association and the first member congress was held in Jinan. China Coal Group participated in the meeting as one of the sev

Pneumatic pavement breaker is a kind of rock drilling equipment in coal mines. Pneumatic breaker is a crushing tool powered by compressed air. It has the characteristics of high horsepower, higher eff

From December 12th to 13th, the 4th Intelligent Manufacturing Innovation and Entrepreneurship Competition of Shandong Province is held in Dongying City. 74 projects from 14 cities in the province part

Recently, the Human Resources and Social Security Bureau of Jining City, in accordance with the spirit of the "Notice on Printing and Distributing the Implementation Plan of Jining's Occupational Skil

The chipping hammer machine is a tool similar to a "chopping axe" that treats the completed main structural surface so that the construction surfaces of the two construction stages are firmly bonded.

Magnetic drill, also known as magnetic drill, iron drill, magnetic drill, hole drill, steel plate drill, iron drill, magnetic drill, portable magnet drill, magnetic drill, electric drill, drill and at