主营产品：Domestic and imported aluminum plates, aluminum processed materials, profiles and other industrial raw materials. Mainly engaged in the products of Northeast Light Alloy, Southwest Aluminum Plant, China Aluminum, Japan, American Aluminum Group, South Africa Aluminum Special and other manufacturers.
主营产品：Belt feeder, reciprocating feeder, wet concrete spraying machine, roller tank ear, pressureless air door, broken belt catcher for belt conveyor, pressure air self-rescue device, pneumatic car arrester, pneumatic horizontal brake, Pneumatic blocking beam, inclined lane anti-car racing device (one slope and three gears), belt conveyor belt automatic deviation correction device, shaft skip and quantitative bucket loading equipment, composite wear-resistant steel plate, pin tooth operating equipment, electric switch machine , communication sound and light signal, language sound and light alarm, belt conveyor comprehensive protection device, mine damper automatic control device, mine switch control device, mine automatic water sprinkler and dust suppression device, mining sports car protection device, electric switch
主营产品：General business items: intellectual property information consulting; legal consulting; business information consulting; computer graphic design; design and construction of computer network projects.
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