With features of high temperature resistance, corrosion resistance, abrasion resistance and insulation, ceramic can work in many kinds of semiconductor production equipment with condition of high temperature, vacuum or corrosive gas for a long time. Made from high-purity alumina powder, processed by cold isostatic pressing, high temperature sintering and precision finishing, it could reach the dimension tolerance to ±0.001 mm, surface finish Ra 0.1. Here is the characteristics of zirconia ceramic.Spray Granulation →ceramic powder → Forming → Blank Sintering → Rough grinding → CNC Machining → Fine Grinding → Dimension Inspection → Cleaning → PackingPlace of Origin: Hunan, China Material: zirconia Ceramic HS Code: 85471000 Supply Ability: 2000 pcs per month Lead time: 3-4 weeks Package: Corrugated box, foam, carton Others: Customization service available1. A complete set of our own team to support your selling. We have outstanding R&D team, strict QC team, exquisite technology team and good service sales team to offer our customer the best service and products. We are both manufacturer and trading company. 2. We have our own factories and have formed a professional production system from material supplying and manufacture to sale, as well as a professional R&D and QC team. We always keep ourselves updated with market trends. We are ready to introduce new technology and service to meet the market needs. 3. Quality assurance. We are ISO 9001 certificated company.1. How can I get a quotation? Leave us a message with your purchase requests and we will reply you within one hour on working time. And you may contact us directly by Trade Manager or any other instant chat tools in your convenient. 2. Can I get a sample to check the quality? We are glad to offer you samples for test. 3. Can you do OEM for us? Yes, we warmly accept OEM orders. 4. What services can we provide? Accepted Delivery Terms: FOB,CNF,EXW, Accepted Payment Currency: USD, CNY; Accepted Payment Type: T/T, Language Spoken: English, Chinese 5. Are you factory or trading company? We are a factory and with Export Right. It means factory + trading. 6.What is your delivery time? A: Normally, our delivery time is within 30 days after confirmed. 7. What's the payment terms? We accept T/T and other payment terms. 8. How many days you need for prepare sample and how much? 25days. There is no extra fee for sample and free sample is possible in certain condition.