STEEL RAIL
RAIL FASTENERS
RAIL EQUIPMENT
MINE SUPPORT
MINE CAR
Steel arch is a kind of passive support for coal mine. It has high tensile strength and compessive strength, good toughness, high supporting force, large supporting strength and can be used repeatedly. It is widely used in the mine U lane, especially in deep complex roadways and soft coal seam roadways. Steel arch usually produced by U profile and I profile.
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