Aluminum alloy doors and windows of the main structural components which ah
Up, down, left and right borders, atrium, light Kai, hook Kai, inside and outside the top, above the column, pressure seat, closing mouth, pressure, open the fan, fixed fan, corner, etc., roughly these, slowly to know.
The windows and doors are made up of three units: aluminum alloy, glass, fittings, aluminum alloy structure to be based on different ways to open, flat doors and windows, including frame materials and fan materials; sliding doors and windows include more, such as side seal, fixed Slippery, down, light, hook, top, bottom, etc. Glass is divided into hollow, double glass, coated, tempered, white glass, etc .; Accessories include handle, lock, hinge, pulley,
