TONETS who is professional of air conditioning technology launched special designed nozzle cleaner that called "Multi Contract Nozzle". This unique device generates special formed "Ultra Straight Airstream". It attack to the particles on the substrate surface reliably, can remove the 100% particle (1.6µm glass beads @ bare glass, 700mm/sec) with no damage for substrate. This amazing device has three times the performance compared with conventional tool. It is widely been adopted in the field of electronic device manufacturing, contribute to the improvement of quality of production.