the choice of heat-insulating broken bridge aluminum door and win profiles first depends on the materials used. the aluminum profiles used in good broken bridge aluminum doors and wins should comply with relevant national standards in terms of thickness, strength and oxide film. wall thickness it should be more than 1.2 mm, with at least a yield strength of 108 newtons per square millimeter, a tensile strength of 157 newtons per square millimeter, and an oxide film thickness of 10 microns. for those that do not meet the above standards, they must be inferior broken bridge aluminum door and win profiles. owners are asked to choose carefully. secondly, the door and win manufacturers’ precision in profile processing and professional and technical capabilities are the key points worth considering for owners. good profile matching a good manufacturer of broken-bridge aluminum doors and wins and professional production and installation workers can “match a good saddle with a good horse”! the broken-bridge aluminum doors and wins are carefully processed and installed with professional technology, so that they can have good sealing performance and open and close freely.
high-end aluminum-clad wood doors and wins are frames composed of broken bridge aluminum through mechanical methods while retaining the characteristics and functions of pure solid wood doors and wins. the two materials are connected through polymer nylon parts, which fully takes into account the different shrinkage coefficients of wood and metal. aluminum on the outside and wood on the inside achieve a dual decorative effect. the interior is warm and elegant solid wood doors and wins, and the exterior is noble and luxurious aluminum alloy doors and wins. this can not only meet the different requirements for materials and colors of doors and wins inside and outside the building, but also retain the characteristics and functions of pure wooden doors and wins. the broken bridge aluminum also plays a protective role and is easy to maintain. the outer layer can be sprayed in multiple colors for maintenance. the overall beauty of the building.
