Industrial Custom C799 Fine 1mm High Purity Polished Thermal Thin Insulation Al2O3 Alumina Ceramic Substrate Sheet Price
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Product Highlights
- High Purity Options: Available in 95%, 99%, and 99.5% Alumina purity levels.
- Customizable Shapes: Supports Square, Round, and Special-Shaped designs via CNC machining.
- Precise Thickness: Thickness ranges from 0.25mm to 50mm with tight tolerances.
- High Wear Resistance: Excellent hardness and abrasion resistance for precision machinery.
- Thermal Stability: Withstands high temperatures and chemical corrosion in furnaces.
- ISO9001 Certified: Manufactured under strict ISO9001 quality management system.
- OEM/ODM Service: Customization available based on customer drawings or samples.
- Expert Support: Professional engineers provide technical support and after-sales service.
Product Attributes
- Customization
- Available
- Application
- Industrial Applications
- Function
- Corrosion Preventive, Wear Resistant
- Model NO.
- JHDT-04
- Material
- Porcelain Ceramic Plate
- Purity
- 95% / 99% / 99.5% Alumina
- Forming Methods
- Dry / Hot / Isostatic Pressed, Tape Casting
- Optional Color
- White, Ivory, Pink
- Density
- Over 3.65 g/cm3
- Shape
- Square, Round, Special-Shaped
- Thickness
- 0.25mm-50mm
- Thickness Tolerance
- 0.01mm (Best), 0.03mm, 0.05mm
- Flatness
- 0.005mm (Best) Via Fine Grinding
- Product Features
- Stable Performance and High Dimensional Accuracy
- Type
- Ceramic Plate
- Transport Package
- Cartons with EPE Foam
- Specification
- Customized
- Trademark
- JingHui
- Origin
- China
- HS Code
- 8547100000
- Production Capacity
- 50000 PCS/Month
- Package Size
- 36.00cm * 20.00cm * 24.00cm
- Package Gross Weight
- 8.000kg
- Lead Time
-
35 days (1 - 100 Pieces)
To be negotiated ( > 100 Pieces)
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
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Product Description
We can produce a variety of alumina ceramic sheets through pressing and tape casting processes, with thicknesses ranging from 0.10mm to 50mm.
Through production processes such as lapping, polishing, grinding, cutting, and CNC machining, we can achieve various complex shapes, high-precision surface treatments, and precise dimensional requirements.

Alumina ceramic sheets have many advantages such as light weight, high hardness, good thermal stability, and strong insulation. Therefore, it has been applied in many industries.
| 1 | Electronic Components | Alumina ceramic plates have excellent insulation properties and high temperature resistance. Especially in the production of circuit components, alumina ceramic sheets, as an insulating material, can effectively reduce current leakage and improve the reliability and stability of circuits. |
| 2 | High Temperature Furnace | During the high-temperature smelting process, alumina ceramic plates can withstand the corrosion of chemical reactions and high-temperature and high-pressure steam, and can maintain their own stability and durability. |
| 3 | Precision Machinery | The high hardness, low abrasion and high wear resistance of alumina ceramic plates make them popular in manufacturing high-precision machinery, as this material can withstand extreme cutting and pressure while maintaining stable dimensions. |

Jinghui Ceramic has passed the ISO9001 quality management system certification and has 18 years of experience in precision ceramics. We can customize alumina ceramic plates according to your drawings or samples, and provide you with high-quality services at any time.
As a manufacturer of alumina ceramic plates, we have the following advantages.
1. High-Quality Materials
We use high-purity ceramic materials, which have excellent wear resistance, high temperature resistance, and corrosion resistance, and can operate stably for a long time in harsh working environments.
2. Precision Processing Technology
We have advanced processing equipment and technology, which can accurately control the size and shape of the product, and ensure the stability and consistency.
3. Diversified Styles
We provide a variety of alumina ceramic sheets, which can be customized according to customer needs to meet the requirements of different application scenarios.
4. Quality Assurance
We strictly control the production process and implement a comprehensive quality management system to ensure that each product meets high-standard quality requirements and provide reliable products to customers.
5. Professional Team
We have experienced engineers and technicians who can provide professional technical support and after-sales service to quickly solve customer problems.
If you're interested, you can reply to us for more info.
About the Supplier
Company Profile
Established in 2008, JingHui Industry Ltd is a professional manufacturer and exporter that integrates the design, development, and production of various ceramic components in zirconia, alumina, silicon nitride, and aluminum nitride.
Our Facility is located in Loudi City, Hunan Province, and the export division is set up in Shenzhen city, with convenient transportation access. All of our products comply with international quality standards, such as ISO9001: 2015, RoHS, REACH, and FDA, and are greatly appreciated in various markets throughout the world.
We have over ten production lines covering raw material preparation, shaping, sintering, post-processing, metalizing and plating, and so on. The export business accounts for around 70% of our annual turnover. Our well-equipped facilities and excellent quality control system throughout all stages of production enable us to guarantee total customer satisfaction. Our high-quality products and outstanding customer service have helped us to build a global sales network in over 60 countries.
Our company offers a variety of technical ceramic products which can meet your multifarious demands. We have adhered to the management principles of "Quality First, Customer Orientation, and Credit-based" since the company's establishment and always do our best to satisfy every potential need of our customers. Our company is sincerely willing to cooperate with esteemed enterprises worldwide to realize a win-win situation since the trend of economic globalization has developed with irresistible force.
About Our Factory & Business Background
- Address
- 1st Bldg, No. 6352, Pingshan Ave., Shatian Community, Kengzi, Pingshan, Shenzhen, Guangdong, China
- Terms of Payment
- LC, T/T, PayPal, Western Union, Small-amount payment, Money Gram, RMB
- International Commercial Terms(Incoterms)
- FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW
- Average Lead Time
-
Peak Season Lead Time: 1-3 months
Off Season Lead Time: within 15 workdays - Nearest Port
- Shenzhen, HongKong, Shanghai
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2009-03-11
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What purity levels are available?
- We offer 95%, 99%, and 99.5% Alumina purity options.
- Can the shape be customized?
- Yes, we provide Square, Round, and Special-Shaped plates via CNC machining.
- What is the thickness range?
- Thickness ranges from 0.25mm to 50mm with high precision.
- Is OEM service available?
- Yes, we customize plates according to your drawings or samples.
- What are the main applications?
- Used in electronic components, high-temperature furnaces, and precision machinery.
- What certifications do you have?
- We are ISO9001 certified with 18 years of experience in precision ceramics.
- What is the lead time?
- Peak season: 1-3 months; Off-season: within 15 workdays.
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