RFH 532nm green laser high-precision marking beer glass RFH Green Laser adopts the method of non-contact marking of glass beer mugs, because it will not produce metallic taste and peculiar smell, it does not affect the taste and texture of drinking beer.

18W green laser non-contact marking glass beer mug RFH Green Laser adopts the method of non-contact marking of glass beer mugs, because it will not produce metallic taste and peculiar smell, it does not affect the taste and texture of drinking beer.