anti counterfeiting, indicators or special product designs with laser cluster technology
Laser perforation in general
Possible to perforate by pulsed or enlarged and focused laser beams are holes....
See more »IPM International Perforation Management
hi-tech engineering, manufacturing, China, Germany, Thailand
www.microperforation.com
www.deguodaguan.com/ ipm/
IPM is a hi-tech company based in....