Aluminum alloy heat insulation energy-saving doors and Windows is a new type of doors and Windows promoted by the Ministry of Construction, it is different from ordinary aluminum alloy doors and Windows, it in the profile design ~~DAYm root nylon heat insulation strip, can achieve excellent thermal insulation effect, in order to achieve the purpose of energy saving.

In the selection of sealing strips, ordinary aluminum alloy doors and Windows are generally rubber and plastic modified (PVC) seals. The Ministry of Construction stipulates that energy-saving aluminum alloy doors and Windows are made of ethylene propylene diene (EPDM) rubber seals, high quality environmental protection silicone rubber (SR) seals to ensure its sealing performance and service life.

High quality EP3 rubber strip, used in door and window frame fan, strict processing technology to ensure the stability of the size of the product in the long-term use, scientific and reasonable material ratio, so that the elasticity and aging resistance of the product has been improved. It plays a key role in blocking sound, wind and dust.