Ying Tan City Rui Yuan Miniature Element Co., ltd is a manufacturer of precision metal parts.We have more than 12 years of experience producing screws, insert nuts, bolts, shafts, pins, rivets, bearings and irregular shaped metal parts. Our products are widely used in electronic products, computers, automobiles, machinery, medical instruments and sports equipment.All operations at our factory are ISO 9001:2000 certified. We have invested $7.5 million in procuring automatic lathes, CNC machines, punching machines, milling machines, automatic drills and wire-cutting machines. Buyers place $200, 000 worth of orders with us every month.We offer you a wide range of specifications, including external diameters between 0.6-20mm with tolerances up to +/-0.01mm, and lengths that vary from 0.15mm to 4000mm with tolerances of +/-0.02mm, precision ground to +/-0.01mm and precision punched to +/-0.01mm.To ensure our product quality consistently meets your standards, we use only accurately calibrated test equipment. Find out why buyers choose our metal parts. Contact us today.