Aluminum alloy glass flap garage door
①Guide rail: 1.5mm thick galvanized steel plate, formed in one time.
②Side hinge: made of 1.5mm steel plate, blue and white galvanized (removing oil and stains, pickling and phosphating, then galvanizing).
③Roller: The inner layer of the roller is sealed with imported bearings, and the outer layer is die-casted with white nylon. Highly resistant to abrasion, aging and long service life.
④Spring: use 70# torsion tension, surface electrophoresis anti-rust treatment.
⑤ Sealing strip: The lower end of the door leaf and the joint between the track and the wall are equipped with a sealing strip, which is highly resistant to aging, environmental protection, cold resistance, long-term use without deformation, and can effectively resist the erosion of wind, sand and rain.
⑥ The rest of the hardware is made of high-quality cold-rolled steel plates, hot-dip galvanized or blue-white galvanized, and the surface is painted (two coated and two baked).