Purchase Qty. Reference FOB Price
5-199 Pieces US$65.00
200-4,999 Pieces US$35.00
5,000+ Pieces US$25.00
Product Description
Si3N4 ceramic part is an important structural material. It is a kind of super-hard material. silicon nitride ceramic block is lubricious and wear-resistant. It does not react with other inorganic acids. It has strong corrosion resistance and resistance at high temperature. Oxidation. Product ...