Shandong China Coal Import & Export Co., Ltd.

Q235B steel rails and 55Q steel rails are named according to the material of the rail. The biggest difference between the two is the material. Q235B steel rails is cheaper in price.

To put it simply, a variable frequency mine electric locomotives is an inverter added to the structure of a conventional mine electric locomotives.

The railway vehicle dowty retarder and is mounted on steel rails to brake and decelerate the passing wheels.

Regarding the specific maintenance points of mine wagon, the removal of residual material is the specific maintenance point.

when drivers use electric locomotives for transportation, Should follow the transportation rules and regulations, what rules and regulations are there when using mine electric locomotives transportati

Mine wagon are very popular machinery and equipment in today's mining production. They are an important presence that can effectively improve the efficiency of mining production. About the specific us