Decoration doors and windows is to choose aluminum alloy or steel material is good?
Software, drawing, after all, and hand-painted or there is a difference, the landscape has generally sketch master Oh
Aluminum and steel have advantages and disadvantages . will change the window for a good few years do not have to worry about poor quality are not comparable, not to say 2 professional will not say, just from the feel, Plastic steel feels very warm, aluminum alloy cold, indicating that the thermal conductivity of aluminum alloy than steel, see the specific value to know the gap is very large, energy-saving plastic steel won . because the aluminum alloy is metal, corner joints or more or less there is a gap, and the steel is completely fused together to ensure that the seal . as are fire-incompatible materials, fire resistance are good 5 in the window is not large, the strength of steel and aluminum there is no difference, But because of the characteristics of steel itself, steel can not do a lot, so in the curtains of such decoration can not see the steel, the family with no problem . and finally said the price, the quality difference is not the case, the aluminum alloy than steel a lot more expensive, cost considerations also recommended the window a few good points, like Schüco, Germany, great aluminum windows, Vicat Germany, the German test EHC, which is steel windows, aluminum does not lose Gold hope to help you, thank you
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