Workshop-style flow production: The so-called workshop-style refers to most individual cottage production workshops without production licenses and safety qualifications, with low personnel costs, land occupation costs, equipment costs, etc., and a few people who purchase cheap and inferior accessories will assemble them together. Sell through low-end channels. Unqualified internal configuration: Unreasonable design structure is a common phenomenon in fake and inferior products, such as aluminum extrusion for windows and doors, sealants, accessories, frames, and hardware accessories are of poor quality, so such furniture is very dangerous to use. The profile of the window. For example, the thickness of our commonly used broken bridge aluminum door and window profiles is not allowed to be less than 1.4mm, and some of the low-quality aluminum alloy windows we actually bought will be particularly light if you get them. Use a vernier caliper to measure the wall thickness of the aluminum alloy profile. You will find that their wall thickness does not reach 1.4mm, or even less than 1.0mm, so this is a very critical point.


Window glass. The price of window glass varies greatly according to the thickness, and there are also differences according to the different functions we use. For example, ordinary glass, LOW-E glass and explosion-proof glass, etc., the price is also very different, and then the interval between the multilayer glass.

Cut corners on the hardware of the windows. Use some inferior materials of hardware, the windows of these inferior materials of hardware will not open flexibly or even deform the windows after a long time. Therefore, hardware is also a very important position for cutting corners.


After reading these, you understand why the prices of doors and windows on the market are so different. Expensive doors and windows naturally have their own reasons for being expensive, so expensive, so expensive, because they are good. Xinshao aluminum extrusion for windows and doors manufacturers suggest not to buy doors and windows with quality problems; do not buy those with improper edge sealing; do not buy those with relatively low prices and easy bargaining; do not buy doors and windows with obvious quality problems; they are not qualified Do not buy the products produced by the manufacturer, or those without factory inspection or quality inspection certificates.