Regarding the decoration of the owners of the community, not only need to decorate cost-effective and must be beautiful. Nowadays, most of the Windows are all selected aluminum Windows, but the cause and effect of the long-term wind gently blowing sunshine, aluminum Windows are very simple and rusty, which requires the decoration community owners to carefully select aluminum doors and Windows. If you want to choose a cost-effective 6013 aluminum profile, you must understand the operation method of aluminum doors and Windows and the cause of rust. The Windows and doors of house building not only have the effect of natural ventilation, light, wind and rain, but also are the most important storefront of house building, showing the characteristics of the building and showing the characteristics of the architectural designer. Since make iron door window "unemployed" go to the back, window door is good with its hardness, lighter weight, not easy "rust", suffer customer's love.

But during the latter, the "rust" problem of aluminum doors and Windows has made architectural designers and community owners a big headache, beryllium copper belt a unique commercial buildings, and even without the gang aluminum doors and Windows on the basic "rust" and even affect the appearance of housing buildings. Aluminum doors and Windows "rust" 2035 aluminum profile reason is very messy, widely believed to be related to the protective film of aluminum profile. At that time, about 80 percent of the aluminum on the market was anodized into a protective film - oxide film. The wall thickness and strength of oxide film are important to wear and corrosion resistance of aluminum profiles.

Formal, good commitment of professional manufacturers, aluminum oxide film must be very high, oxide film thickness, strength, strength than the national standard must also need not optimistic, for many years by customers love and trust. However, many manufacturers due to evil competition must, in the oxide film dry many limbs, especially many aluminum producers in Huangshi, Hubei province, the thickness of the oxide film far not up to the national standard must, some even no oxide film; Together, because of the use of weak raw materials, the composition of oxide film strength is too low, poor strength, easy to fall.

How to choose a good Ningbo aluminum profile