Abstract: UPVC pipe and pipe fittings are the scientific and technological achievements during the period of 1985 in our country and the key promotion project of scientific and technological achievements of the Ministry of Construction in 1996. Because of its good economic performance and characteristics, has been widely used throughout the country, the South will be more fully utilized. This new type of building material can be used as one of the first external indicators of estimated building age. Key words: UPVC pipe construction problems
Insulation Bin, Insulation Box, Insulation Chest
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