Drum galvanis 9-1 / 2 "diameter 18-gauge, didhukung dening pipa baja OD 1", akeh digunakake kanggo Self Storage Roll Up Door & Mini Warehouse Garage Doors.
Drum galvanis 9-1 / 2 "diameter 18-gauge, didhukung dening pipa baja OD 1", akeh digunakake kanggo Self Storage Roll Up Door & Mini Warehouse Garage Doors.
Kabeh Drum dilengkapi bantalan bal radial sing dilapisi pelumas kanggo operasi sing luwih lancar lan nyuda gesekan lan nyandhang.