Severe floods in parts of Shandong

Severe floods in many parts of Shandong Province, the current part of the river is a major dangerous diesel generator | diesel generators price / 2010-.......

Sectional rock drilling stage mining method

1) Arrangement of nuggets - According to the thickness of the ore body, the long axis of the mine can be arranged in a vertical direction along the strike. Generally, when the thickness of the ore body is less than 15 meters, the mine room is arranged along the strike. When the ore and surr.......

China has begun to correct the auto parts policy


On August 25, the German “Stuttgart” reported that the Chinese government has notified a number of German auto parts suppliers that it will not be allowed to operate independently in China in the future. According to Stephen Wolff, CEO of Oke Green, a Germ.......