The appearance color of uPVC Window should be bluish white. The color is too white or gray, indicating that the stable ingredients in the material are not enough, and it is easy to age and turn yellow over time.

Plastic doors and windows with good thermal insulation properties can save energy by 30% to 50% and preserve indoor heat; for rooms facing the street, double-glazed and triple-glazed windows made of PVC materials can reduce indoor noise to outdoor levels.

As an energy-saving insulation material, uPVC Profile has inherent advantages. Non-metallic materials have poor heat transfer capacity, which promotes the low heat transfer coefficient of plastic steel profiles. It is very easy to achieve low thermal conductivity when making windows and doors. It is an ideal energy-saving insulation material. Jinan plastic steel profile manufacturer-Jinan Lumei Company shares with you the production and processing technology of plastic steel profile.

There are many types of processing equipment for plastic-steel doors and windows, and only some key equipment is introduced. The key to the processing of broken bridge aluminum doors and windows is accuracy. With high-precision equipment, the processing quality of broken bridge aluminum doors and windows can be guaranteed.

Jinan lumeiu uPVC Profile Co., Ltd. is based on digesting and absorbing advanced plastic steel profile manufacturing technology and technology at home and abroad, focusing on health and environmental protection, and providing users with a safe and healthy door and window profile system.