Multiple lifting methods (straight, standard, high lintel, low lintel) to customize your building space.
Unique roller shaft design distributes force to hinges and wheels for gentle operation and long service life.
Sturdy double-sided hot-dip galvanized steel with high-density polyurethane insulation and anti-pinch function.
Equipped with EPDM sealing rubber on all sides for superior weather resistance and corrosion protection.
Safety devices including spring brake devices and bottom wireless airbags that reverse door movement upon contact.