The frameless balcony window market is a mixed bag. There are specialty stores with good brand image and high prices. There are roadside aluminum alloy plastic steel window processing shops that also make frameless windows. It is indeed difficult for ordinary consumers to distinguish what to buy. To teach you a few points for your reference: >>>Related Links: The most popular five categories of doors and windows products First: The main profile - because no frameless balcony window without frame, the weight mainly depends on the upper and lower track - that is, aluminum alloy profiles support, in the typhoon frequent weather in Xiamen, the upper and lower profiles must be thick enough, that is 3mm , Instead of 2.0 or 2.5 and the material must be made in Shanghai, materials produced in Guangzhou are poor in finish, easy to fall off, and often do not conform to actual thickness. Second: Glass - Glass must use special production of toughened glass with 3C safety certification, and some shops will use ordinary glass or semi-tempered glass, which is very dangerous. Third: Accessories—especially wheels. Stainless steel bearing silencers should be used instead of nylon wheels, because nylon wheels have poor smoothness and are prone to aging. Once broken, windows fall off and the danger is great. Fourth: workmanship - because the frameless balcony window is tailor-made, the process requirements are relatively high, so the master's technology is particularly important, it must be an experienced master to make the installation, so that the frameless window can be pushed smooth, Beautiful, quality is guaranteed. It is recommended that after the frameless balcony windows are installed, payment shall be made after careful acceptance. Fifth: credibility - and the last point, we must find a reputable and experienced manufacturers, and it is best to direct sales, so that prices can be relatively low. Although the quality of building materials in the city is relatively secure, but the price is expensive, if you spend more time, find the direct sales of the manufacturers (brand building products in the city is generally provided by these manufacturers), the price can save at least 40%. Finding such a direct selling factory is actually very easy, a search on the network can be. Doors to buy balcony lighting brand window glass door price of aluminum alloy paint glass glass door