Sectional garage door

Sectional garage door Garage door, sectional garage door, overhead garage door, residential garage door, automatic garage door, electric garage door Advantage : Open vertically upwards, parallel to the ceiling, make full use of space inside Warm keeping, polyurethane injection free of Freon Good seals: sealing strip around and built-in, can prevent wind, sand, and rainwater from erosion. Provide multiple exquisite windows, with various specification, size and style. Perfect balance system Technical parameter: Using galvanized steel, and 0.326mm thickness The normal colour is white, and any other colour can also be on customers requests Foam density: 42kg/m3 Panel thickness: 40mm