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By certification 
GN series backstop clutch is a kind of low speed of roller type plugging device,often with reducer ,
used in belt conveyor,hoist,electric drum, and other need a non-return device.
Non-return quickly ,small reverse distance,long life ,can withstand the torque.
used in belt conveyor,hoist,electric drum, and other need a non-return device.
Non-return quickly ,small reverse distance,long life ,can withstand the torque.
