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In order to further expand the business area of the group, China Coal Group recently invested and established Shandong Zhonghui Enterprise Management Consulting Co., Ltd. with a registered capital of

An ionizing radiation detector is a device that converts radiation energy into other types of energy that are convenient for registration, most often into electrical energy.

Recently, the DFB (1400-4400 standard specifications)/300, DJB600/470, DJB800/420, DJB (1000, 1200)/300 metal roof beams independently developed and produced by China Coal Group, of which 4 types of h

Nowadays, the multi-gas detector is indispensable, but do you know how to clean up the multi-gas detector? Now, please follow China Coal to take a look.

Errors in radiometric measurements. Sensitivity and background of Radiation Detector. The main source of errors in radiation detector measurements are: 1. Instability of equipment parameters.

On August 14, a batch of single hydraulic prop equipment for mining is loaded in the intelligent equipment manufacturing workshop of China Coal Group and sent to Jincheng City and Luliang City, Shanxi