Key factors:
automatic motorized, big size up to 120m wide and 30m high, multiple door leaf, opening to left and right, high safety, good thermal insulation, with safety sensors, emergency manual opening
Key factors:
automatic motorized, big size up to 120m wide and 30m high, multiple door leaf, opening to left and right, high safety, good thermal insulation, with safety sensors, emergency manual opening
Key factors:
big size up to 50m wide and 20m high, automatic motorized, pvc fabric curtain material, lifting up movement, low cost
