For the screen window, what has changed is the technical innovation, and what is static is the quality and quantity of the material. The finished screen window is mainly composed of aluminum profiles, accessories and various auxiliary materials, but do you really understand the screen window profiles?
Aluminum is divided into raw aluminum and cooked aluminum. Raw aluminum is less than 98% aluminum, which is brittle and hard, and can only be cast by sand casting; Cooked aluminum is more than 98% aluminum. It is soft and can calender or punch a variety of utensils.
The outer frame and main material of Zhongjin screen window are made of high-strength 6063-T5 aluminum alloy, with profile wall thickness ≥ 1.0mm. It is also equipped with a variety of colors such as white, gray, coffee, wood grain, imitation steel and so on to meet more needs.
Moreover, the color coating of all profiles adopts outdoor environmental protection lead-free powder electrostatic spraying, which not only looks beautiful, but also achieves environmental protection effect, will not cause secondary pollution to the environment and protect the health of you and your family.