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Aluminum doors and Windows quality identification
Date:2016/1/7 16:27:42 | Source:Xiamen xizhu industry develop co.,ltd | Hit:4186次
Aluminum alloy doors and Windows, with its excellent characteristics, widely praised by users, it is not only a large number of applied to office buildings, restaurants, hotels and other public buildings, and into the common people residence, replacing the steel wood doors and Windows.So how should we pick in aluminum alloy doors and Windows, identify its quality?
Recognition: (1) the signs in the formal or have a production license in the clear parts of the aluminum alloy doors and Windows products indicate the marks of the products, including: factory name or trademark, product name, product model or tag (see part on aluminum alloy doors and Windows products marking rules, the other on the product marking, can omit wind pressure strength, air permeability, water percolating three properties and film thickness grading tag, which includes only Windows code size, thickness, hole type heat transfer resistance, air acoustic noise value, several content.), the manufacturing date or number.On package should have obvious "moisture", "handle with care" and "up" and logo.
(2) the surface quality, surface quality of doors and Windows quality directly affects the whole metope adornment effect after installation.Check the surface quality of the doors and Windows can pay attention to the doors and Windows decoration surface should not have obvious damage.
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