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GMS Mine Repair & Maintenance
Heavy Duty Man Doors
Designed for block wall installation with 60 in. maximum pass-through.
Designed for block wall installation with 60 in. maximum pass-through.
Heavy, 12-gauge construction
8 in. sight glass windows
30 in. x30 in. spring loaded mandoor
60 in. removable door
Draw latch, 1100 lbs work load
Available in custom sizes per mine requirements