Shandong China Coal Group Instrument Branch

Reinforced concrete structure is a widely used structural form in building structure, but for the detection of densely-arranged components such as beam bottom, there has been no effective method and e

The geophysical prospecting for water is mainly based on the differences in physical properties of the aquifer and surrounding rocks. The following is the explanation of the geophysical prospecting fo

Reinforced protective layer is a routine and mandatory inspection item in reinforced concrete structures. In a broad sense, the steel bar protection layer is the part of concrete that protects the ste

Recently, the 40-ton and 50-ton mining heavy-duty flatbed cart products of three models, MPC40-6, MPC40-9, and MPC50-6, independently researched and developed by China Coal Group Intelligent Manufactu

China Coal Group and its subsidiary Shandong Shenhua Information Technology Co., Ltd., Yimei Machinery Equipment Manufacturing Co., Ltd. and China Coal Intelligent Machinery Group Co., Ltd., invested

In order to build a team of "loyal, clean and responsible" high-quality cadres and promote the high-quality development of the group, the afternoon of March 7th, Jining Gongxin Business Vocational Tra