Analysis on the Reasons of Big Price Difference between Different Brands of Broken Aluminum Doors and Windows
[Aluminium.com]Aluminum doors and windows of broken bridges are the preferred window and door materials for the balconies currently on the market. Many owners have found that the price difference between the broken balconies and aluminum balconies is relatively large, ranging from 300 yuan per square meter to 600 yuan per square meter, and even There are thousands of broken aluminum doors and windows that offer, why is the price difference between broken aluminum doors and windows so much?
1, broken bridge aluminum doors and windows profile series want to know why the price difference between broken aluminum doors and windows so big, we must first understand the specifications of broken aluminum doors and windows:
Broken aluminum doors and windows of different profiles, the price is also a gap, even with the brand of broken aluminum doors and windows, different series, specifications are different, the price is naturally different. Taking the 60 series casement window as the basis, the wall thickness is 1.4mm, and there are also less than 1.4mm, 1.2mm or even 1mm. These are all unqualified according to the national standard. Broken aluminum doors and windows must be at least 1.4mm. Up to standard.
There are differences between recycled aluminum and pure aluminum ingots for broken bridge aluminum. Recycled aluminum refers to aluminum scraps that have been recycled and remelted to create shaped broken aluminum doors and windows. The strength is not up to standard, and the service life is short, easy to deform, and the price is also high. Cheaper.
2, broken bridge aluminum doors and windows hardware broken bridge aluminum doors and windows used by the hardware accessories, to a certain extent, also affect the price, the quality of the hardware is still largely related to the quality of the window can not be ignored.
3. The regular broken glass aluminum doors and windows of hollow glass are made of double-layer hollow float glass. The thickness of the glass is not less than 5mm, which is often referred to as “5mm†glass in the mouth of the people. There are also some cheap aluminum broken bridges. Doors and windows, using a negative "5" glass, in fact, is less than 5mm thick glass, this can not guarantee the quality, because the thickness between 3mm-4.9mm, can be collectively referred to as "minus 5" glass, visible The middle price is tricky.
4. The tightness of the sealing straps and the glue-breaking aluminum doors and windows is very good. The reason is because of the existence of the sealing straps. It is these thongs that constitute several sealing procedures that we often say. According to the brand, the sealing layer There are more or fewer numbers, and the EPDM straps used for the doors and windows of the Ferragall Doors are flexible and green. There is no odor in the environment, and the inferior PVC pimp has a pungent odor that is easy to harden and become brittle. The two are easily distinguished. The gap is also great.
5, anti-theft anti-theft anti-theft screen window broken bridge aluminum doors and windows are mostly equipped with diamond screens, and the screen screen of diamond screen has a lot of material: manganese steel, 201 stainless steel, 304 stainless steel; the so-called manganese steel is iron mixed with manganese and carbon, fixed Lattice. The 201 stainless steel composition is 17Cr-4.5Ni-6Mn-N, which is an alternative steel to the Ni steel type and 301 steel. After being cold-processed, it has magnetic properties and is used in railway vehicles. 201 is high in manganese, bright in surface and bright in dark, and high in manganese content is prone to rust.
304 is imported stainless steel plate, is the more widely used stainless steel, heat-resistant steel. For food production equipment, Xitong chemical equipment, nuclear energy and so on. 304 contains more chromium, the surface is matt, does not rust. There are two kinds of put together. The more important is the difference in corrosion resistance.
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