Doors and windows are common in uPVC Profile. Plastic-steel windows are a form of windows that are actively promoted by the state after wood, iron, and aluminum alloy windows. This is mainly due to its low price and good performance.

Jinan Plastic Profiles manufacturer-lumeijian plastic steel profiles specializes in the production of PVC doors and windows Plastic Profiles series products. The company pays attention to health and environmental protection, refined profiles, and provides users with a safe and healthy door and window profile system.

Stabilizer--- enhances stability of profile and helps to postpone plasticizing. Also this is one important process of making sure 100 percent lead free on uPVC profiles.

plastic steel doors and windows have the following advantages:1. Cheap2. Rich colors3. Durable4. Good insulation performance5. Good sound insulation performance.

The K value is a physical quantity that measures the thermal insulation performance of a material, that is, the heat transfer coefficient.The K value of architectural glass is defined as: under standard conditions, the heat transfer from one side of the unit area of the glass component to the other