Controls: These can be controlled by manual pull chain, remote controls, push buttons, radar sensors magnetic loops or infrared sensors.
Safety: Rope break and spring break safely devices are fitted to the equipment to prevent the door from falling suddenly in case of the unlikely event of a wire rope or spring break.
Worldwide Quality: High quality material, good heat preservation effects. The door panel is made of high quality galvanized steel with foam inside. Insulation materials with durable, Sound insulation and good thermal insulation. The surface is sprayed to effectively prevent corrosion.