1. Broken aluminum doors and windows refer to aluminum profiles, profiles are aluminum profiles on both sides, and nylon heat insulating strips are used in the middle.
Aluminum alloy door and window equipment
2. Generally speaking, the section of the broken bridge aluminum is three cavities, and the middle is a cavity formed by thermal insulation strips.
3. The middle insulation bar, which is similar to a bridge over a river, is insulated by heat insulation strips. It is insulated from heat and cuts off aluminum's high heat transfer, all commonly known as broken bridges.