Shandong China Coal Group Instrument Branch

October 08-11, 2019 Vietnam Energy Mining Technology And Equipment Exhibition And Vietnam's 28th International Industrial Fair will be held in Hanoi International Convention And Exhibition Center, Vie

From October 8 to 11, 2019 Vietnam Energy Mining Technical Equipment Exhibition will be held in Hanoi International Convention and Exhibition Center, Vietnam, as a well-known supplier of industrial an

In order to welcome the 70th birthday of the motherland, create a strong festive atmosphere, praise and promote the spirit of patriotism, and further stimulate the cadres and workers based on their po

On the afternoon of September 30th, China Coal Group Party Committee Held "Not Forget Your Heart, Remember Your Mission" Celebrating New China The 70th Anniversary Of The Founding Meeting.

The thickness of the concrete protective layer is insufficient, and the external harmful medium easily penetrates the protective layer to reach the surface of the steel bar, causing the steel bar to r

In order to ensure the thickness detection accuracy of the concrete protective layer, the tester should be proficient in the performance of the instrument and the influence degree of various factors o