Extruded aluminium profiles supplier | Aluminium Extrusion profiles | ww...
Aluminium extrusion profile for doors and windows is a kind of door and window frame decoration building material made of aluminum alloy as raw material. Its advantages are good wind pressure resistance and non-combustibility, and it is a recognized flame-retardant material. Aluminum alloy doors and windows refer to doors and windows made of aluminum alloy extruded profiles as frames, stiles, and fans. They are called aluminum alloy doors and windows, or aluminum doors and windows for short. Aluminum alloy doors and windows include doors and windows made of aluminum alloy as the base material of the force-bearing member (the member that bears and transmits its own weight and load), and wood and plastic composites. The production process of aluminum alloy door and window profiles includes three major processes: smelting, extrusion molding, and coloring. The coloring process includes three options: anodic oxidation, air oxidation, and fluorocarbon painting. 1. Melting is the primary p