... CE approved 3 Function warranty industrial dispensing equipment for mobile key About us We, Y&D Technology (H.K.) Co ... , PDA sealing, LCD sealing, IC packaging, casing bonding, optical device processing, mechanical sealing, ink clip, LED, DVD, digital cameras, switches, ... , linear/ arc/ round gluing, etc.2) Dispense in point, line, surface, arc, circle and irregular curve, and triaxial linkage function ...