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China Coal Group Participate In The First (Shandong) High-Quality Development Forum Of Ecological Environment Industry

NRD-4 Internal Combustion Soft Shaft Tamping Machine

Good News! Congratulations To China Coal Group For Being Awarded "municipal Industrial Design Center"

(1) Before the mining material truck is used, all the rotating wheels must be filled with enough grease, and the rotating parts can be put into operation after adding oil or grease.

Mine wagon is a main transportation equipment for coal and gangue transportation on the ground and underground roadways of coal mines.

Every morning at 7 o'clock in the morning, in the Yulin Railway Station Hump Marshalling Yard, you will see a tall figure, stepping on the track with your feet one by one on the dowty retarder like a