Hollow glass bridge aluminum doors and windows are used to bridge aluminum 55 series, for example, uses a hollow glass 5 + 12 + 5, the cost per square meter is about 60 yuan (hollow glass prices in 2013) which is also affected An important factor in the price of aluminum doors and windows broken bridge. There are waterproof overhead costs: bridge aluminum doors and windows sealed doors and windows of pressure seal, fill styrofoam, plastic glass, playing sealant, these seals processing costs about 20 yuan / square meter price of wood clad windows and doors , labor costs: the production of aluminum doors and windows broken bridge fee is 25 yuan / square meter, this bridge aluminum doors and windows in the ex-factory price of 365 yuan per square meter of wood clad windows and doors company, which does not include other factors manual installation, shipping, etc. . How to avoid scratching the surface of aluminum doors and windows broken bridge? 1. Work with the extrusion die should be processed clean smooth wood clad windows and doors, air knife extrusion die should smooth process. 2. Replace the mold should be carefully checked, there are small cracks to prevent mold is used, mold design should pay attention to the fillet radius. 3. Always check the cooling bed, finished store units, prevent scratching hard projection products. 4. Place the charge should be softer than the gutter products, transportation and lifting should be smooth, careful operation. Of course, it is possible to bridge aluminum doors and windows after the installation is complete, for a variety of reasons to scratch, then you can use a clean cloth to dry, according to the depth of the scratch, filled with plaster and other materials, polished smooth after do secondary painting. Wood clad aluminum window profiles manufacturers | Xi'an still doors (certified) | Xi'an clad wood windows and doors is still provided by the Xi'an Door. Xi'an is still Door (www.xazhongshang.com) is Xi'an, steel leader, over the years, the company implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Xi'an is still leading in the doors and windows with the staff warmly welcome all inquiries negotiations to create Xi'an doors still a better future.