In the aluminum doors and windows to do when the requirements of its material is 1.2MM, which refers to the thickness of which parts? For example, is the door frame or door frame.
Including the door and the box, including all the material.
The wall thickness of the profile.
The overall material wall thickness, but most manufacturers of the main material wall thickness is 1.2mm, the rest of the auxiliary materials are lower than this thickness.
Refers to the section of the main section of the force, you can see the section of the profile, basically all about, there are some put the structure of the leather may be less than 1.2 ordinary aluminum alloy general national standard is 1.2,1.4 wall thickness, like the general Of the household is 1.2 If the site to pass the national acceptance must be 1.4 small manufacturers will generally produce non-standard products such as 0.8, 1.0, etc.
