garage door

1.Wonderful sliding system Good quality hinges and orbit cooperate with perfect wheels to ensure sliding smoothly and long reliablity. 2.Perfect insulation sourronded insulation seal can provide very good water and dust insulation. 3.balance system spring balance system can balance door leaf not only by hand operation but also motor does.the spring has been installed on the ceiling and connected with steel. 1。The surface of embossed door presents unequal powder coating veins, has a strong embossed effect,attractive and elegant appearance. 2。It adopts special high strength double-face quality galvanized steel plate with high corrosion resistance,spraying durable coating on its double face(white polyester). 3。The exterior is wrapped with quality steel plate,the interior and the exterior adhered to each other so as to close hermetically with both sides better. 4。The core is solid polyurethane foam with best density,which can increase the effects of heat resistance and sound insulation. 5。The bottom of door is designed "U"-shape seal with cold resistance and wind resistance,thd interior of door is filled with new-style shockproof packing medium, or solid polyurethane foam with best density.