信封的规格及开度

信封型号       成品尺寸(MM)              开纸尺寸（MM）         开度

1                165X102                   195X230            正度15开

2               176X110                     230X210           正度15开

3               176X125                     270X210           正度16开

4               208X110                    240X240            正度12开

5               220X110                     250X235           正度12开

6               230X120                      260X260          正度12开

7               230X160                     340X270           正度8开

8               309X120                     350X250           正度8开

9               324X229                     540X390           正度4开

10              458X324                     780X540           正度对开