Sanqi is a professional thrust ball bearing and miniature ball bearing manufacturer, equipped with CNC machines and high-quality test and measurement equipments. We specialize in manufacturing miniatuure thrust ball bearings from 2mm to 10mm, as well as metric & inch series of miniature ball bearings from 2mm to 12mm, with or without flanged. The material for choice is chrome steel (Gcr15/SAE52100) and stainless stell (9Cr18/AISI440). The grade is from ABEC-1 to ABEC-5 at your request. Our products are well-known for their low noise, high speed, long life and reasonable price etc. With a wide range, good quality, and competitive prices, our products are extensively used in the fields of precision equipment, home appliance,power tool, medical machinery, fishing reel, motor and R/C hobby etc. Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!