How to identify cost-effective aluminum doors and cohabitation
We usually choose inexpensive decoration products, aluminum doors and windows market was mixed, you really want to choose a cost-effective aluminum doors and windows, is not an easy task. Let Xiaobian to teach you how to buy it.
How to buy small series of aluminum windows and doors for your Weapon
First, aluminum window signs
Formal or production license of the manufacturers, in the apparent site of its aluminum products are marked sign products including: manufacturer name or trademark, product name, product type or mark, date of manufacture or number. Should be obvious "proof" on the box, "Handle with Care" and "up" message and logo.
Second, aluminum window sealing performance
Aluminum doors experts, choose aluminum doors with glass mosaic, especially the use of hollow glass design products, be sure to pay attention to its sealing performance. If the seal is not good, it will lead to a hollow layer of filth, affect the appearance. Brand products using high-quality sealing tape, with advanced hot sealing technology for all-round sealed, can effectively dust, water, and outstanding sound effects.
Third, aluminum window processing quality
High-quality aluminum doors, precision machining, welding stress, especially in some parts of the mosaic is very smooth. The poor quality of aluminum windows and doors, aluminum blind selection series and specifications, processing shoddy, door frames and other locations can not be spliced corner flat, sometimes even larger gap. When consumers buy, should pay special attention to check for welding defects, phenomena such as the open welding, weld and so on.
Fourth, aluminum window member
Aluminum windows and doors should be solid member is connected, you need to use corrosion-resistant filler material so that connecting portions sealed, waterproof.
Fifth, aluminum window material
If it is broken insulation aluminum, the main profile wall thickness greater than 1.4mm; aluminum profiles with a color should be consistent, such as color obvious, that not buy; check the aluminum alloy surface, there should be no dents or bulges; aluminum alloy doors and windows open to avoid the purchase of surface profiles bubbles (white dots) and ash (black spots), as well as cracks, burrs, peeling and other obvious defects; oxide film thickness should reach 10 microns, the purchase can be light at the surface profile Plan to see if it can wipe the surface of the oxide film.
Sixth, the price of aluminum windows
In general, high-quality aluminum windows and doors because of the high production costs, the price is higher than the low-grade aluminum alloy doors and about 30%. Some manufacturers to reduce costs cut corners, shoddy, larger product risks, generally should not be used. The best selection of regular aluminum windows and doors manufacturer of the product. At the time of purchase can be more concerned about this information, it allows you to take a lot less detours.