Aluminum doors and windows refer to the doors and windows made of aluminum alloy extruded profiles as frames, stiles and fans, known as aluminum alloy doors and windows, referred to as aluminum doors

Doors and windows are divided into enclosure members or partition members according to their different positions. There are different design requirements to have functions such as heat preservation, heat insulation, sound insulation, waterproofing,

It mainly includes casting, extrusion and coloring (coloring mainly includes oxidation, electrophoretic coating, fluorocarbon spraying, powder spraying, wood grain transfer, etc.). Melting and casting is the first process of aluminum production. The main

There are five main ways to classify doors and windows: According to the materials of du doors and windows, they can be roughly divided into the following categories: wooden doors and windows, steel