Official 520 Machinery Sales RU-vid page. 520 Machinery is a CNC Machinery dealer located in Schaumburg, IL. We are a distributor for SMART, Takamaz, Milltronics and Starrag. We also have a strong used equipment division that sells just about every brand of machinery. For any inquiries contact Zeno at 847 275 5014 or zeno@520machinery.com