主营产品：Belt feeder, reciprocating feeder, wet concrete jet, roller tank ear, belt breaker for belt conveyor, compressor self-rescue device, pneumatic car stopper, pneumatic horizontal brake, pneumatic car beam, oblique lane anti-collision device (one slopeThree gears), belt conveyor conveyor belt automatic correction device, vertical well Kei bucket quantitative bucket loading equipment, pressure-free damper, composite wear-resistant steel plate, pin gear operation vehicle complete equipment, communication sound and light signal device, language sound and light alarm, mining damper automatic control device, mining division controlTurnouts, automatic sprinklers and dust reduction devices for mines, protective devices for mining sports cars, etc.
主营产品：The products are sold to the whole country and exported to Southeast Asia, the Middle East, Europe and the United States and other dozen of countries and regions
主营产品：Manufacturing and sales of machinery and equipment, steel castings, microfine powder processing and sales, purchase and sale of minerals (except those prohibited by the state), metal materials, electronic equipment,
主营产品：Specializing in mining drilling rigs, machinery, high and low voltage electrical appliances, wires and cables, hardware, chemical products, wire ropes, steel, non-ferrous metals, mining equipment and accessories (wet spray machines, rock drills, bolt drilling rigs, tensioning tools, tension meters and other roadway support types)Sales of machinery and equipment); sales and installation of general machinery, various mining profiles and pipes
主营产品：Our main products: expansion joints, force transmission joints, duckbill valves, waterproof casing, rubber joints, expansion joints, compensators and other products
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