How much is one square aluminum gate and five hard door?Double layer aluminum alloy, in the middle of the 5 bars, ordinary white or beige is 215, a square, the motor, in addition, the general 600KG copper core motor has 550 sets, there are 680 sets.On the Alibaba website search \"roll gate\", there are many manufacturers, you can ask them.Double layer aluminum alloy, in the middle of the 5 bars, ordinary white or beige is 215, a square, the motor, in addition, the general 600KG copper core motor has 550 sets, there are 680 sets. On the Alibaba website search \"roll gate\", there are many manufacturers, you can ask them.Other related question