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19 November 2021

How to judge the quality of aluminum doors and aluminum windows

Aluminum door and aluminum windows profiles have high dimensional accuracy, and the frame and fan are closely matched. However, because the frame and fan components of plastic steel doors and windows are welded, their air tightness should be slightly better than that of screw-connected aluminum alloy doors and windows, but the two are still in one Grade level. Unqualified aluminum doors and aluminum windows, due to the influence of sunlight, air, rain, etc., will cause deformation of the aluminum profile, and even cause the glass to break and fall off, and the thickness of the oxide film is thin. National stan

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19 November 2021

What are the characteristics of aluminum doors and aluminum windows?

After the surface of the aluminum alloy is electrochemically treated, it can show the colors of ancient lead liver copper, golden, silver and white, etc., which can be selected arbitrarily, and it is oxidized and shiny. The window sash frame is large and can be inlaid with a larger area of ​​glass, allowing sufficient and bright indoor light, enhancing the contrast between indoor and outdoor facades, and making the living room more layered. Aluminum alloy materials are mostly hollow-core thin-wall composite cross-sections, which are convenient to use and reduce weight, and the cross-section has high bending stren

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26 October 2021

Count the advantages of wooden doors

The frame of the wooden doors leaf is made of fir or pine, and the middle is filled with density board grid, bridge hole mechanics board, honeycomb paper, solid wood and other structures. The surface layer is made of perforated particleboard or medium density fiberboard, and various valuables are pasted on the surface. The solid wood veneer is pressed at high temperature and sealed with solid wood lines. It can be used in a variety of homes, and it is very environmentally friendly and at ease. The board of the wooden doors is very non-deformed, non-cracking, permanent and stable, and has the characteristics of

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26 October 2021

Do you know the advantages of wooden doors

The wooden doors is the whole of the door is made of solid wood. Its wood grain texture is clear, has a strong sense of wholeness and three-dimensionality, making people feel more comfortable as soon as they look. Nowadays, the more popular materials include catalpa wood, ash, red pine, beech and so on. The finished wooden doors after processing has the characteristics of non-deformation, corrosion resistance, no joints and good heat insulation. Because the wooden door is made of all solid wood, it has high density, thick and heavy door panels. Therefore, the solid wood door has good sound absorption and can e

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