Cap & Pin Porcelain Suspension Insulator High Strength Overhead Line Fitting
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Product Highlights
- High Voltage Insulation: Premium porcelain material ensures superior insulation and blocks current leakage in high-voltage environments.
- Robust Mechanical Strength: Available in 70kN, 120kN, 160kN, and 200kN options to meet diverse mechanical load requirements.
- High Temperature Resistance: Maintains stable insulation properties and safety even under extreme heat and high-temperature conditions.
- Certified Quality: Products hold CCC, CE, and ISO9001 certifications ensuring compliance with international standards.
- OEM Customization: We accept OEM orders and can manufacture products according to your specific drawings and demands.
- Free Sample Testing: We offer 2-5 free samples to allow customers to check product quality before placing bulk orders.
- Fast Sample Delivery: Sample lead time is approximately 2-7 days, ensuring quick evaluation for potential projects.
- Flexible Payment Terms: We accept TT (30% deposit, 70% balance), Western Union, and L/C for convenient transactions.
Product Attributes
- Customization
- Available
- Application
- High-voltage, High-temperature
- Material
- Porcelain
- Model NO.
- Porcelain Insulator
- Structure
- Suspension Insulator
- Type
- B Type Insulator
- Usage
- High Voltage Power Transmission, Insulation, Electrical Installation
- Connection Method
- Trough Type
- Certification
- CCC, CE, ISO9001
- Color
- Brown
- Brand
- Winner
- Reliability
- 20 Years
- Durability
- 20 Years
- Performance
- High Voltage
- OEM
- Acceptable
- Transport Package
- Exportation Standard Package
- Specification
- Customazation
- Trademark
- Winner
- Origin
- China
- HS Code
- 8546209090
- Production Capacity
- 100000
- Package Size
- 100.00cm * 50.00cm * 50.00cm
- Package Gross Weight
- 50.000kg
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.
Product Images of Cap & Pin Porcelain Suspension Insulator High Strength Overhead Line Fitting
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Product Description
Porcelain insulators are premium electrical insulators manufactured from high-quality porcelain and ceramic materials. Designed for superior insulation performance, they effectively block current leakage and reliably separate conductive components across a wide range of electrical applications.
Boasting outstanding electrical insulation and robust mechanical strength, these insulators excel in high-voltage and high-temperature working environments. They maintain stable insulation properties even under extreme heat, ensuring long-lasting safety and stability for critical power equipment.
Widely applied in power transmission and distribution systems, surge protection devices and electronic installations, porcelain insulators also serve as essential components in heavy-duty electrical machinery including transformers and generators.
| Fig Class ANSI | 56-1 | 56-2 | 56-3 | 56-4 | 56-5 | |||
| Main Dimmensions/mm | 146 | 165 | 191 | 241 | 318 | |||
| 50.8 | 50.8 | 50.8 | 50.8 | 63.5 | ||||
| 191 | 228 | 267 | 305 | 343 | ||||
| 34.9 | 34.9 | 34.9 | 34.9 | 34.9 | ||||
| 19 | 19 | 19 | 19 | 19 |
| Item | Description |
| Material | High Strength Porcelain (Ceramic) |
| Voltage Level | High Voltage / Extra High Voltage |
| Mechanical Strength | 70kN / 120kN / 160kN / 200kN (Optional) |
Inquiry welcome for project pricing

Beijing Winner Electric Power Energy Co., Ltd. is located in Beijing China, integrating not only R&D and manufacturing, but also trade and top aftersales services as well. We're proud of having two excellent subsidiary factories, which consolidated our leading position of transmission and distribution services provider. Our products have been exported to many countries all over the world during the past 15 years.
We produce power fittings, cable accessories, insulators, primary and secondary fusion pole-mounted circuit breakers, lightning arresters, solar energy, and other new energy transmission and distribution equipment products, as well as related customized products.
At Winner Power, we never compromise on quality. Our stringent standards ensure that you receive reliable and efficient products every time. With our industry expertise and experience, we are your preferred choice for meeting all your power transmission and distribution needs.
Our commitment to quality and customer satisfaction makes us a trusted partner for companies worldwide. We look forward to discussing how our products can support your projects and meet your specific requirements.




FAQ
Q1: Are you a factory or a trading company?
A:We're proud of having two excellent subsidiary factories, which consolidated our leading position of transmission and distribution services provider. Our products have been exported to many countries all over the world during past 15 years.
Q2:When can I get the price?
A:We usually quote within 24 hours after getting your detailed requirements,like drawing,size,quantity,specifications etc..
Q3: What is the delivery time?
A:The lead time is based on the quantity of your need. Samples take about 2-7days. Mass buying takes about 7-20 days.
Q4: Do you provide samples?
A:Yes,we offer 2-5 free samples for you to check our quality.
Q5: Can you make it according to my drawing?
A:we can make various products according to your demands.
Q6: Where is your factory located? How can I visit there?
A: Our factory is located in Handan City,Hebei Province, China.
All our clients, domestic or abroad, are warmly welcome to visit us!
Q7: What is the payment term?
A:We accept TT, 30% deposit and 70% balance against copy of BL, Western Union, L/C.
Q8: Tell me the standard of package?
A:For the small capacity, it uses carton with pallet or according to your requirements.
Q9: Could you offer Form A or C/O etc. certificate of origin?
A:Of course yes.
Q10: Would you accept to use our logo?
A:If you have a good quantity of need, we have absolutely no problem to do as your wish.
Q11: How about the transport?
A:If the number of goods is small we usually use TNT,DHL,FEDEX,EMS and some express you offered.
If the number of the goods is big usually we use the FWD you offered or we provided. Either by sea or by air is OK.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR256217". Items marked "" are certified.
Company Profile
Beijing Winner Electric Energy Co., Ltd is located in Beijing China, integrating not only R&D and manufacturing, but also trade and top aftersales services as well. We're proud of having two excellent subsidiary factories, which consolidated our leading position of transmission and distribution services provider. Our products have been exported to many countries all over the world during the past 15 years.
We produce power fittings, cable accessories, insulators, primary and secondary fusion pole-mounted circuit breakers, lightning arresters, solar energy, and other new energy transmission and distribution equipment products, as well as related customized products.
At Winner Power, we never compromise on quality. Our stringent standards ensure that you receive reliable and efficient products every time. With our industry expertise and experience, we are your preferred choice for meeting all your power transmission and distribution needs.
Our commitment to quality and customer satisfaction makes us a trusted partner for companies worldwide. We look forward to discussing how our products can support your projects and meet your specific requirements.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- No. 710, Building 3, Fanyang Road No. 51, Plaza, Fengtai District, Beijing, China
-
Registered Capital
- 300,000 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: one month
Off Season Lead Time: one month -
Nearest Port
- Tianjin Port
-
Minimum Order Quantity
- 2000 pcs
-
Supply Chain Partners
- 5
Our Production Capability & Technical Expertise
- Main Products
- Socket Eye, Dead End Loop Clamp, Strain Clamp, Lead Pin, Polymer Insulator, Anchor Rod, Thimble Eye, Hot Link, Mounting Bracket, Alley Arm
-
Production Lines
- 4
-
Production Machines
- CNC Machining Center, Cutting Machine, Punching Machine, Punching Machine, Forging and Pressing Machine, Wire Cutting Machine, Punching Macchine
-
QA/QC inspectors
- 5 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Flexible customization, Minor Customization, Full Customization, Customization from Designs, Customization from Samples
-
ODM Service Available
- Yes
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Export Year
- 1 year
-
Main Markets
- South America, Southeast Asia/ Mideast, Africa
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 9
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015
FAQ
- Are you a factory or a trading company?
- We have two excellent subsidiary factories and are a leading transmission and distribution services provider with 15 years of export experience.
- When can I get the price?
- We usually quote within 24 hours after receiving your detailed requirements, such as drawings, size, quantity, and specifications.
- What is the delivery time?
- Samples take about 2-7 days. Mass production lead time is about 7-20 days, depending on the quantity needed.
- Do you provide samples?
- Yes, we offer 2-5 free samples for you to check our quality before placing a bulk order.
- Can you make it according to my drawing?
- Yes, we can manufacture various products according to your specific demands and drawings.
- Where is your factory located?
- Our factory is located in Handan City, Hebei Province, China. Clients from domestic or abroad are warmly welcome to visit us.
- What is the payment term?
- We accept TT (30% deposit and 70% balance against copy of BL), Western Union, and L/C.
- Would you accept to use our logo?
- If you have a good quantity of need, we have absolutely no problem to do as your wish.
Send your message to this supplier
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