Laser npav tshuab tau dav siv ntau dua li pneumatic npav tshuab. Laser npav tshuab tuaj yeem ua tiav cov hlau lossis cov cim tsis yog hlau, thaum lub tshuab pneumatic feem ntau tsuas yog siv rau kev kos npe. Nyob rau hauv cov nqe lus ntawm kev ua hauj lwm hauv paus ntsiab lus, laser npav tshuab yog tsis sib cuag, thiab los ntawm lub zog ntawm laser, ib feem ntawm cov khoom yuav tsum tau cim yog vaporized los ua lub logo. Pneumatic marking tshuab yog cov neeg kho tshuab thiab ua tiav cov cim los ntawm stamping. Hais txog tus nqi, pneumatic marking tshuab yog pheej yig heev.
Feem ntau hais lus, txawm hais tias laser npav tshuab yog kim, lawv tau siv dav dua thiab muaj lub neej ua haujlwm ntev.