Press the &1xBet free spin;fast forward button&1xBet free spin; to improve quality and efficiency with a vigorous and promising style and proactive action
Material management to reduce costs
Strengthening material management is an important task in coal mine cost control
Ensure that material input meets usage needs while achieving maximum savings
Repair the old and reuse the waste to improve efficiency
The production service center is the largest production service unit of Zhangcun Coal Mine
Incorporate repair and recycling indicators into the KPI indicator system
Small reforms add vitality
The expansion of cracks between the sealing section and the borehole wall or its surrounding rock can easily form &1xBet free spin;gas leakage&1xBet free spin; channels
A large number of &1xBet free spin;five small&1xBet free spin; achievements have brought considerable benefits to the mine
Injecting vitality into the safe and efficient development of mines
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Editor: Hao Jiali