欧美日韩二区三区四区五区-日本欧美一区二区国产-在线亚洲精品中文字幕-激情黄片a级啪啪一区二区二

What is the insulation effect of polyurethane foaming machine?

Polyurethane foaming machine is one of the building materials that can achieve good heat insulation, heat preservation, light weight, high strength, impact resistance, good flame retardant effect. Buildings using polyurethane composite insulation board can keep heat well in winter, and the temperature can reach more than 12 degrees, saving nearly 50% of coal mine compared with general building materials, and 28 degrees in summer, and saving up to 50% of electricity without saving coal mine.

At present, it is a building insulation and energy saving material advocated and vigorously promoted by the national construction. Moreover, the polyurethane foam machine factory has a broad market prospect and a wide range of USES. It is the best insulation material for urban and rural buildings and economically applicable houses.