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 annunciator, language sound and light alarm, belt conveyor comprehensive protection device