U40b U70BS/U70b Glass Suspension Insulator
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Product Highlights
- OEM/ODM Customization: Professional factory supports custom manufacturing tailored to client specifications.
- High Quality Standards: ISO9001, CCC, CE certified with strict QC ensuring no rust, burrs, or scratches.
- Competitive Pricing: Direct factory source offers lowest prices with best after-sale system support.
- Wide Application Range: Suitable for high-voltage and low-voltage power transmission and insulation.
- Free Sample Offer: 1 or 2 free samples available for quality verification (shipping fee required).
- Global Export Experience: 15 years of export experience to Asia, America, Africa, and South America.
- Complete Production Chain: Own R&D and manufacturing with stamping, forging, and casting capabilities.
- Flexible Delivery: Fast production to meet specific needs; off-season lead time within 15 days.
Product Attributes
- Customization
- Available
- Application
- High-voltage, Low-voltage
- Material
- Glass
- Model NO.
- U40B
- Usage
- High Voltage Power Transmission, Insulation, Electrical Installation
- Certification
- CCC, CE, ISO9001
- Color
- Green
- Installation
- Manually Installed
- Used for
- Electric Pole Line
- OEM/ODM
- Available
- Net Weight
- 2-19.2kg
- Transport Package
- Standard Exportation Carton
- Origin
- China
- HS Code
- 854620
- Production Capacity
- 80000 Pieces/Month
- Package Size
- 120.00cm * 85.00cm * 85.00cm
- Package Gross Weight
- 38.000kg
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 U40b U70BS/U70b Glass Suspension Insulator
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Product Description
OEM and/or Stock Glass/Porcelain/Polymer Insulators
Normal value for mechanical and electrical performance and dimension of standard profile.

| Stock No. | Normal Diameter | Spcing P(mm) | Net weight(kg) | Dry lighting impulse with standard voltage | Puncture withstandard Voltage | ||
| U40B | 175 | 110 | 2.00 | 75 | 90 | ||
| U70B | 255 | 127 | 3.80 | 100 | 130 |
Note:
| 1.Product type is according to GB/T7253-2005(1EC60305:1995.MOD); |
| 2.Standard coupling are according to GB/T4056(1C60120:1984,Equ)and section two of Bs3288.W type or R type pin will applled according to client' s requirement. Without specific ins truction,for U70-U160,W type pin is appliled, forU40,U210-U550,R type pin is applled. |
| 3.Power frequency withstand voltage is according to GB/T1001.1-2003(1EC60383-1:1993,MoD) and section one of Bs 137/1982. |
1. We have own R&D team with rich experience for ODM and OEM.
2. We have own manufacturer with high quality products and lowest price.
3. Strict quality control make sure manufacturing smoothly uniform products. No rust, no burrs, no scratch, no sharp edges, rounded corners.
4. Excellet One-stop serice, best after-sale system.
5. Production process includes stamping, forging and casting. we have more than a dozen complete production chains,
and produce various market standard power fittings.
Factory Corner

Cross arm, Insulator, Strain clamp, Insulation piercing connector, Link fitting, Spindle, Stay rod, Preformed armour rods, Socket clevis,Alluminium parallel groove etc. all kinds of overhead power line fittings.








Winner Electric Energy Co. Ltd
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. One of the factory covers an area of 160000 square meters and has over 100 employees. Our products have been exported to Asia, America, Africa and South America for 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 don't compromise on quality. Our stringent standards guarantee that you receive reliable and efficient products. Our advantage and experience in the industry allow us to be your top priority choice for all your transmission and distribution needs.


ISO9001 Quality Management System Certification; Occupational Health and Safety Management Sytem Certification; Environmental Management System Certification. 

To ensure the utmost safety of your goods, we offer professional, environmentally friendly, convenient, and efficient packaging services.


Yes, we are a professional manufacturing factory.
2. How are the payment terms structured?
Our payment terms typically require a 30% deposit in advance, with the balance due before shipment.
3. What's the expected delivery time?
The delivery time depends on the quantity of your order. We can finish orders quickly to meet your specific needs.
4. Can I request a sample?
Yes, we offer 1 or 2 free samples, but customers are required to pay for express shipping fees.
5. How do you determine prices?
Pricing varies depending on the item and market. Rest assured, we are committed to providing the best and most competitive prices possible.
6. Can you produce a product according to my specifications?
Absolutely, we specialize in manufacturing custom products tailored to each client's individual demands.
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 manufacturing factory?
- Yes, we are a professional manufacturing factory.
- How are the payment terms structured?
- Our payment terms typically require a 30% deposit in advance, with the balance due before shipment.
- What's the expected delivery time?
- The delivery time depends on the quantity of your order. We can finish orders quickly to meet your specific needs.
- Can I request a sample?
- Yes, we offer 1 or 2 free samples, but customers are required to pay for express shipping fees.
- How do you determine prices?
- Pricing varies depending on the item and market. Rest assured, we are committed to providing the best and most competitive prices possible.
- Can you produce a product according to my specifications?
- Absolutely, we specialize in manufacturing custom products tailored to each client's individual demands.
Send your message to this supplier
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