This kind of product is used for curtain wall, made of 6063 alloy, temper is T5.based on the GB\T 5237.After the extrusion was finish, the next step is powder coating. after that, we transfered the wooden color on the profile
Anodizing is a process to produce aluminum oxide coating on the profile's surface, so as to protect it form natural oxidizing, thus enhance its hardness and durability against different weather conditions.