Established in 2007, Zhangzhou Runstar Bearings Manufacturing Co.,Ltd is a professional manufacturer of Ball Bearings Sizes for industries in Zhangzhou,China. Equipped with advanced production line and inspection instruments, Runstar have our own factory of nearly 5000 square meters and we have our own professional R&D teams to supply and solve the solutions for industries.We design and manufacture metric and inch of Sealed Bearing with a precision grade from ABEC-1 to ABEC-9,the material can be chrome steel,stainless steel or hybrid ceramic for choice,all of Micro Blue Bearing from Runstar are strictly controlled under ISO9001:2015. customized products are available in Runstar.We export High Precision Bearings wordly,and they are well-known for high precision,high speed,low voice and long life, most of them are widely used in precision instrument,home application,medical device,massage equipment,sports equipment,textile machinery,woodworking machinery,motor,power tool,water pump,air compressor,fishing reel and Yoyo etcs.I sincerely hope to establish a good business relattion with you, if you are interested in our products,please feel free to let me know,high attention and fast reply will be given for you.Thanks in advanced.