The wall thickness of 1.4 balcony 1 10 can be [/h/]1/0, basically reaching 1.4mm, which is also in line with national standards. Because according to national regulations, the wall thickness of doors and windows should reach 1.4 mm, if it is lower than this thickness, it is an unqualified product. If the specification of broken aluminum 1 10 is selected, it means that its border has reached 1 1cm, where the border refers to the width of the profile.