AOI System for 100% After Etch PCB production inspection look for short, open, nick, protrusion and oxidation or stains. Come with fully automatic NG and OK sorting, integrated with optional Rework Station, our system pricing is 50% cheaper than other brand. This is the First production AOI system comes with 250 brds per hours, looking for 50um resolution! ! ! It is low cost and high speed and reliable! ! ! Look for Sales and Service Agent Worldwide.