Blank stationery mean the paper with sprochet holes on bothside which are used on dotmatrix as well as line printer to generate thedata. It is an economical way of printing data on paper.
Envelope can be used for mailing of the document. We are having widely arrange of variety of envelope like:- ATM deposit envelope plastic coated envelope cloth ding envelope , water proof envelope and any more.
These are printed with sensor mark . students have to circle their answer and when the sheet passes through special reader. It reads answer and a lot the marks to students. This is the fastest and trasparting way of checking the examination paper.
