2022 Shanghai Gongtao 5mm 2holes 96% Al2O3 Alumina Ceramic Spare Parts
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Product Highlights
- High Alumina Content: Features 96% Al2O3 composition for superior insulation and high-temperature resistance.
- Customizable Design: Offers full customization, minor customization, and flexible options based on samples or designs.
- Versatile Applications: Suitable for heating element holders, stand-off insulators, lamp bases, and regulator parts.
- High Dielectric Strength: Puncture strength exceeds 20 KV/mm, ensuring reliable electrical insulation under stress.
- Manufacturer Direct: Direct supply from a Shanghai-based manufacturer with 14 years of export experience.
Product Attributes
- Customization
- Available
- Feature
- Instant Materials
- Refractoriness (℃)
- 1580< Refractoriness< 1770
- Shape
- Band
- Colour
- Ivory
- Pore Diameter
- 5mm
- Number of Holes
- 2
- Usage
- Insulation, High Temperature Resistance
- Type
- Refractory Material
- Material
- High Frequency Ceramics
- Transport Package
- Plywood Case
- Specification
- Upper groove, No grooves, Lower groove
- Trademark
- SHANGTAO
- Origin
- Shanghai
- HS Code
- 8547100000
- Production Capacity
- 50000 PCS/Year
Product Images of 2022 Shanghai Gongtao 5mm 2holes 96% Al2O3 Alumina Ceramic Spare Parts
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Product Description

APPLICATIONS
1.Heating element holders
2.Stand off Insulators
3.Interlocking Insulating Beads
4.Splitbush insulators
5.Lamp bases and caps
6.Regulator parts
Physical Properties |
|||
| Item | Testing condition | Unit | Steatite |
| Bulk density | / | g/cm3 | ≥2.6 |
| Flexural Strength | / | N/m2 ×103 | 1.37 |
| Coefficient of linear expansion | 20~800°C | ×10-6 /°C | ≤8 |
| Permittivity | 1MHz | / | ≤7.5 |
| 10GHz | / | / | |
| Insertion loss | 1MHz | ×10-6 | ≤8.0 |
| 10GHz | ×10-6 | / | |
| Bulk density resistance | 100°C | Ω.Cm | >1012 |
| Puncture strength | / | KV/mm | 20 |
| Thermal conductivity | 20°C | W/m.k | 2.9 |






FAQs
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR244507". Items marked "" are certified.
Company Profile
Shanghai Gongtao Ceramics Co., Ltd. is one of the most leading and advanced ceramic material companies in China, integrating the design, manufacture and marketing of high-tech ceramics. Brand name "SHANGTAO" was formed more than 20 years ago. We specialize in Alumina products, Zirconia products, Magnesia products, Silicone Nitride products and Alumina Nitride products. We have developed advanced skills and technologies. Our products are widely used in electricity, information, power, automobile and other fields.
Range of Industrial Ceramics: Alumina ceramics, zirconia ceramics, titanium oxide ceramics, silicone carbide ceramics, silicon oxide ceramics, special ceramics, high-frequency ceramics, mullite ceramics, general ceramics, refractory ceramics, electronic ceramics, textile ceramics, high purity alumina crucible, electrical ceramics, etc.
SHANGTAO strictly complies with ISO9001 quality management system. Our products are widely used in aerospace, mining machinery, lift, power, paper making, laboratory, nonferrous metal processing, electronics processing, textile machinery and other industries, SHANGTAO provides wholesale and retail services.
We have the largest stocks in Shanghai, professional manufacturing experience, most complete industrial ceramics, rock bottom price, best service, speedy delivery.
Welcome to contact us for cooperation! Also welcome to visit us!
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- No. 40, Lane 111, Shunda Road, Nanxiang Town, Jiading District, Shanghai, China
-
Plant Area
- 924 square meters
-
Number of Employees
- 16
-
Registered Capital
- 20,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays, one month
Off Season Lead Time: within 15 workdays, one month -
Nearest Port
- Shanghai Port
-
Minimum Order Quantity
- 50 Pcs
-
Supply Chain Partners
- 388
Our Production Capability & Technical Expertise
-
Main Products
- Ceramic Tube, Ceramic Crucible, Ceramic Connector, Ceramic Ball, Ceramic Heating Element
-
Production Lines
- 2
-
Production Machines
- CNC, Cutting Machine, Drilling Machine, Engraving Machine
-
QA/QC inspectors
- 1 people
-
Inspection Type for Finished Products
- Random inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2010-06-27
-
Export Year
- 14 Years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Australia
-
Repeat Buyers Choice
- 10%~30%
-
Number of Foreign Trading Staff
- 5
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- What is the minimum order quantity?
- The minimum order quantity is 50 pieces.
- Can the product be customized?
- Yes, we offer full customization, minor customization, and flexible customization based on samples or designs.
- What is the lead time for production?
- The average lead time is within 15 workdays or one month, regardless of peak or off-peak seasons.
- What payment terms are accepted?
- We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
- What are the available shapes and colors?
- The shape is Band, and the color can be customized to Ivory or other options.
- Where is the nearest shipping port?
- The nearest port is Shanghai Port.
- Do you provide quality inspection?
- Yes, we perform random visual and functional inspections on finished products with traceable raw materials.
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