Ceramic Balls, Ceramic Bearings, Thin Section Bearings manufacturer / supplier in China, offering Hot Sale Deep Groove Ball Bearing 6.82mm*15mm*3mm Custom, High Performance Xzbrg Custom Bearings 6.82mm*15mm*3mm Plastic Bearing, Deep Groove Ball Bearing Custom Bearings 6.82mm*15mm*3mm Plastic Bearing and so on.