Purchase Qty. Reference FOB Price
1-99 Pieces US$5.00
100-499 Pieces US$4.00
500-999 Pieces US$2.00
1,000-4,999 Pieces US$1.00
5,000+ Pieces US$0.50
Product Description
Customized High Precision Si3N4 Ceramic Balls For Wind Power Bearing The prime features of silicon nitride ceramic bearing ball 1.Low density: 3.2 g/cm3 with lightweight than most other technical ceramics 2. Superior hardness, it's one of the hardest technical ceramic than others 3. Great ...