According to industry introduced Nagato , aluminum and wood windows and doors the choice of wood is grown in close proximity to the Arctic and Nordic Korean pine primeval forest of larch in northeast Asia , and then through a rigorous screening , as well as corrosion , degreasing , fire and other processed and high glue bonding strength , the strength of wood, corrosion resistance , weather resistance , etc. have been protected , can be durable. Such windows are sealed with a double structure , the advanced automotive sealing strips used on doors and windows, so insulation, thermal insulation effect is particularly prominent discount composite decking.  Aluminum and wood windows and doors biggest feature is the insulation, energy-saving , anti- sandstorm . It is beyond the wood and wrap a layer of aluminum to make a stronger seal windows and doors can effectively block the invasion of sand . When the summer heat , they can block the outdoor hot flashes , reduce indoor air-conditioning is lost ; during the cold winter will not icing or condensation , but also the refusal of the window noise.  Many aluminum-clad wooden windows opening and closing of ways in which a combination of sliding casement windows are versatile this compelling new windows, which open and close the biggest advantage is arbitrary : sash can be freely sliding around , you can smooth out flat open ; the windows open area can be adjusted , if rotated outwards 180 °, it is possible to clean the interior of the inner and outer sides of the sash , very safe . When this sash casement state encountered in strong winds , the sash can be automatically converted into orbit sliding state , so it will not because the sash and broken glass repeatedly opening and closing ; And the sash can also be locked automatically shut down , solid and reliable, theft safety composite fence panels.  There is also a flat open aluminum timber hanging on the window , the handle can be achieved with a flat open , hanging on two functions , while meeting the ventilation windows and ventilation functions. Single- frame dual fan aluminum composite wood windows, window frames cover the use of aluminum extrusions, aluminum sash to the outside of the fan , the fan inside is pure wood sash , sash can be installed between the two blinds , curtains can be adjusted without opening windows ; while Muchuang unique , rigorous design, window insulation and decorative more prominent , can be coordinated with the interior of the wood flooring , doors , furniture, complement each other. Under normal circumstances , the standard configuration of pure solid wood windows retail price of 3,000 yuan per square meter or more , the price is even shaped products based on this additional few hundred dollars , while the aluminum-clad wooden windows of the price per square meter 3100-3400 yuan composite fencing for yard. Grade effect windows to talk about green and decorated , the natural wood is the best , but worth the money due , so the user has the choice of villas and more. The aluminum-clad wooden windows are more affected Townhouse family welcome , although you several hundred dollars per square meter , but the order continued, major brands are Shunda Mercer , Qichang aluminum windows, such as the United States Hart . Doors and windows industry has " produced one-third of seven installation ," saying that the doors and windows of quality problems are mostly caused by the installation , as energy-efficient aluminum clad wood windows and doors installation requirements more stringent. Under normal circumstances, manufacturers will come to measure , designed to open , installation , etc., which makes the purchase process more lengthy and complex, and to use new window maintenance , sale items and more, so as a consumer , should be clearly stated in the contract installation materials and installation labor cost content.

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