Jan , underground mining underground mining in turn is classified according to how access to the coal is accomplished thus, an underground mine can be a drift mine, where access is bored horizontally from the surface to the deposit, such as the side of a mountain a slope mine where the shaft angles downward, usually following the downward slope of the deposit and where a shaft
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Machine Machinery is a high-tech enterprise integrating R&D, production, sales and service. It is the production and export base of intelligent mining machinery in China.
Provide customers with product customization services and help design production lines for free to reduce costs and increase efficiency.
Introduce advanced technology and craftsmanship, and more than 160 R&D personnel continue to innovate to promote product upgrades