Using CNC lathes for ID and OD grinding, we are able to handle discs and rings up to 18” in diameter and achieve standard tolerances of ± .002” on your parts. Sun Enterprise can produce high-volume screws, through automation on our CNC lathe screw machines. Screws and pins ranging from as small as 0-80 threads and specialty designed threads. Quick-turn deliveries can be complete as little as 1 week with competitive pricing.