Aluminum alloy doors and windows of the size of how to design
Aluminum doors and windows of course, should meet the national standards:
200 x 150 wide window border size is 200 minus the thickness of the border "are generally 15 mm thick" is equal to the size of the slide This is the frame
Inside the box is sliding to the size of the slide minus 53 68 is equal to the size of the light purchase price with the window is 63 78 width is down minus the thickness of light ditch in addition to 2 is equal to the upper and lower do not understand to me space to see me QQ plus me I told you in detail
Design depends on what place for home office buildings and so on are different
