Doors and windows are not sealed in the room, up to 15% energy loss
Government authority in some families in different periods of cold and two-stage study to conduct a comprehensive survey found that:
 1, LIYUN sealed products can become more comfortable, reduce the heat loss and prevent the cold to enter.
 2, can be brought about by the wind to stop dust and powder, on the doors and windows to reduce wind and rain erosion and aging.
 3, open doors and windows to reduce the friction noise, so much easier to open doors and windows.
 4, reduction of noise, light pollution and so on.
Saving energy
 In different parts of the installation of the correct seal can drop a lot of energy consumption and reduce costs.
Reduce the noise
 Because the seal can reduce the flow of air, thereby preventing a voice through the windows into the indoor cracks, especially near the street, the factory production line or the housing, especially near the high overhead.
Easy maintenance
 In fact the replacement and maintenance of windows and doors is a high value projects, and transportation LIYUN sealed the company"s products can effectively extend the service life of windows, doors and windows to improve performance.
 Product Selection
 If you need transportation LIYUN a variety of sealing products to help you solve the problem. If you are not the performance of existing windows and doors, we can provide a wide range of products suitable type, such as tops, Q-LON noise, the tape and so on. If you have a broader market, our products can help bring you more profits.