Telegraph Porcelain Insulators Electric Fence Egg Shaped Ceramic Porcelain Fence Insulato
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Product Highlights
- High Alumina Content Options: Available in 85%, 90%, 95%, and 99.30% Al2O3 compositions for specific performance needs.
- Superior Mechanical Strength: Features flexural strength up to 280 MPa and tensile strength of 2800 Pounds.
- Excellent Aging Resistance: Engineered for long service life with high hardness and resistance to environmental aging.
- Low Water Absorption: Water absorption rate as low as 0.01% ensures high insulation reliability in humid conditions.
- Full Customization Service: Offers full customization, minor customization, and flexible customization from samples or designs.
- CE Certified Quality: Product meets CE certification standards for safety and quality assurance.
- High Bearing Capacity: Bearing capacity reaches up to 210 KN for robust high-voltage power transmission.
Product Attributes
- Customization
- Available
- Application
- High-voltage, Low-voltage, High-temperature
- Material
- Alumina
- Model NO.
- JYJ091
- Structure
- Post Insulator
- Type
- A Type Insulator
- Usage
- High Voltage Power Transmission, Insulation, Driving, Electrical Installation
- Size of Bearing Capacity
- 210KN
- Color
- Brown
- Shape
- Cylinder
- Creepage Distance
- 14-53 Inch
- Radio-Interferenc Voltage Test Voltgae
- 15-44 Kv
- Tensile Strength
- 2800 Pounds
- Transport Package
- Plywood Case
- Specification
- RoHS
- Trademark
- SHANGTAO
- Origin
- Shanghai
- Production Capacity
- 5000000
Product Images of Telegraph Porcelain Insulators Electric Fence Egg Shaped Ceramic Porcelain Fence Insulato
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Product Description
Egg Shaped Insulator Product Properties |
||||
| Material | 85Al203 | 90Al203 | 95Al203 | 99Al203 |
| Al203 | 85% | 90% | 95% | 99.30% |
| Fe2O3 | ≤1.0 | ≤0.5 | ≤0.5 | ≤0.3 |
| Desnsity:g/cm3 | 3.4 | 3.5 | 3.6 | 3.85 |
| Vickers Hardness | ≥8.6 | ≥8.8 | 9 | 9 |
| Water Absorption:% | ≤0.2 | ≤0.1 | ≤0.085 | ≤0.01 |
| Refractoriness:ºC | 1580ºC | 1600ºC | 1650ºC | 1800ºC |
| Flexural Strength:Mpa | 180 | 200 | 240 | 280 |
| Wear Rate ( at room temperatureerosion100 grinding)% |
≤3 | ≤2.5 | ≤1 | ≤0.5 |
Product Advantages of Egg Shaped Corrugated Insulators
1. Aging Resistance
2. Long Service Life
3.High Hardness

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 are the available alumina content levels?
- We offer 85%, 90%, 95%, and 99.30% Al2O3 options to suit different application requirements.
- What is the maximum flexural strength?
- The flexural strength can reach up to 280 MPa depending on the alumina content selected.
- Is customization available for this insulator?
- Yes, we provide full customization, minor customization, and flexible customization from samples or designs.
- What is the minimum order quantity?
- The minimum order quantity is 50 pieces.
- What are the lead times for production?
- Lead time is within 15 workdays or one month, regardless of peak or off-peak seasons.
- What payment terms do you accept?
- We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
- What is the bearing capacity of the insulator?
- The bearing capacity is up to 210 KN, suitable for high-voltage power transmission.
- Does the product have CE certification?
- Yes, the product is CE certified.
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