polarizer remover damage lcd
 

hi all
recently i start lcd repair work
i have big problem
i damage many lcd with polarizer remover machine
ihave machine like this
https://ae01.alicdn.com/kf/HTB14gYkH...00601b71899da4
===============
i try to remove polarizer with soldering iron butt gett scratch on touch
=====
i m going to buy new polarizer machine
can any one sugest me goood secure and easy model
thanks