How to measure the perforated glass of the living balcony of the door and window?

Measure the following two sizes, A or B, as long as one size is smaller than the width of the door, you can enter, and both sizes are larger than the door, you can't enter.

The screen volume on both sides, the diamond and the arc amount are diagonal. The Durham shower room has a professional training team. Provide professional guidance.

Measure the length along the arc first. Measure the straight line of two more points. Remeasure from the straight line to the highest point of the arc. The size should be put in point. Then it's okay to give the data to the person who bends the arc.

Make sheets of newspaper as it is, mark them piece by piece, and finally process the shape, and some necessary marks are very important. The same is true of the professionals who make sofa covers.

Calculated by the extension meter! The arc shape is calculated as the arc length, and the special-shaped is counted.