Helix plastic steel doors and windows of low heat transfer performance, is l/357 of steel, aluminum 1/250, it can be seen that it is excellent thermal insulation and heat preservation, especially for heating and air-conditioning equipment in the building. The use of conch plastic steel doors and windows than the use of ordinary doors and windows of the room temperature is 4-5 degrees higher than the use of double-glazing in the northern region is more effective.

The use of conch plastic steel doors and windows, of course, is indispensable is the hardware: sliding windows must be used to pulley and crescent locks, the two add up to the price of 8 yuan/square meter; sealing strip and shock absorbing rubber strip add up to the price of 10 yuan/square meter; production and installation of 30 yuan/square meter; in addition, the transportation to 4 yuan/square meter. Conch plastic steel doors and windows how much a square meter, due to different geographical areas, of course, the price will also vary.

Helix profiles can be made fixed, inside and outside the casement, sliding, arc, louver and roller shutter and other shaped doors and windows and all kinds of partition, applicable to a variety of architectural styles, to meet the different needs of consumers on plastic steel doors and windows. Conch plastic steel windows mainly include: Conch plastic steel sliding windows, Conch plastic steel casement windows, Conch plastic steel casement windows three main door and window series products.

Hai Luo profile combined with China's environmental characteristics and consumer habits developed profile section, set of scientific and personalized and a body, not only reflects the appearance of the beautiful and generous, but also to ensure that the windows and doors of the watertightness, airtightness, and other intrinsic quality, on behalf of the development trend of China's plastic windows and doors, is known as the "typical representative of the European-style plastic doors and windows in China! "

Shaping the brand of China's plastic profile industry. Conch plastic steel doors and windows have good thermal insulation properties, its heat transfer performance is very small, only l/357 of steel, aluminum 1/250, it is evident that the conch plastic steel doors and windows insulation, heat preservation effect is remarkable, especially for modern buildings with heating and air-conditioning equipment is more suitable.