Solution
To print multiple copies of page in PDF template use <pdfset> tag
Example
<pdfset>
<body>
..
…..
</body>
</pdfset>
<pdfset>
<body>
..
…..
</body>
</pdfset>
While clicking on print, this prints 2 copies of that same page. The contents written on the pdfset tag considers as one page.