U550b High Voltage Glass Insulators
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Product Highlights
- OEM and ODM Services: Customization available for pin type (W or R) and logo application based on client requirements.
- Comprehensive Certifications: Products certified with CCC, CE, ISO9001, Occupational Health and Safety, and Environmental Management.
- High Quality Manufacturing: Strict quality control ensures no rust, burrs, scratches, or sharp edges with rounded corners.
- Standard Compliance: Manufactured according to GB/T7253-2005, GB/T4056, and GB/T1001.1-2003 standards.
- One-Stop Service: Complete production chains including stamping, forging, and casting with excellent after-sale support.
- Flexible Shipping Options: Free samples via TNT, DHL, FEDEX, EMS; bulk shipping by sea or air via FWD or client's carrier.
- Custom Packaging: Packaging options include wooden cases, cartons, bundles, and pallets tailored to capacity.
- Experienced Team: Over 10 years of export experience with a dedicated R&D team for high-quality products.
Product Attributes
- Customization
- Available
- Application
- High-voltage
- Material
- Glass
- Model NO.
- U550B
- 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
- 19.2kg
- Transport Package
- Standard Exportation Carton
- Origin
- China
- HS Code
- 854620
- Production Capacity
- 80000 Pieces/Month
- Package Size
- 60.00cm * 40.00cm * 40.00cm
- Package Gross Weight
- 20.000kg
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 U550b High Voltage Glass Insulators
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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.
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.








Beijing Winner Power Company's main products are all kinds of fittings and attachments for electric power line, from power fittings and cable accessories to insulators, copper aluminum materials and other transmission and distribution materials. We're also experts in primary and secondary fusion pole-mounted circuit breakers, isolation switches, fuses, lightning arresters, solar energy, and other new energy transmission and distribution equipment products.
We have own factory to manufacture high quality, reliable and low price transmission and distribution products. High effective R&D team and excellet after-sale service team, over 10 years export experience let you believe us. Welcome to Beijing to visit our company and factory, hope to establish a long period and good cooperation relationship in future!
ISO9001 Quality Management System Certification; Occupational Health and Safety Management Sytem Certification; Environmental Management System Certification. 

Shipping; by sea or by air; TNT,DHL,FEDEX,EMS and some express for FREE sample.

1. Are you a factory or trading company?
We are a Trade company. But the factory is our own factory.
2. Where is your factory located? How can I visit there?
Our factory is located in Handan City,Hebei Province, China.
All our clients,from home or abroad, are warmly welcome to visit us!
3. What's the payment term?
We accept TT, 30% deposit and 70% balance agaisnt copy of BL, Western Union, L/C.
4. How's the delivery time?
Usually it will take about 15~30 days depends products and quantity. some products have stock.
5. Tell me the standard of package?
For the small capacity, it uses carton with pallet or according to your requirements.
6. Could you offer Form A or C/O etc. certificate of origin ?
Sure.
7. Would you accept to use our logo ?
Yes. If the quantity is ok.
8. How about the transportation?
For mall goods, we usually use TNT,DHL,FEDEX,EMS and some express you offered.
For larger goods, we usually use the FWD you offered or we provided,either by sea or by air.
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 trading company?
- We are a Trade company. But the factory is our own factory.
- Where is your factory located? How can I visit there?
- Our factory is located in Handan City,Hebei Province, China. All our clients,from home or abroad, are warmly welcome to visit us!
- What's the payment term?
- We accept TT, 30% deposit and 70% balance agaisnt copy of BL, Western Union, L/C.
- How's the delivery time?
- Usually it will take about 15~30 days depends products and quantity. some products have stock.
- Tell me the standard of package?
- For the small capacity, it uses carton with pallet or according to your requirements.
- Could you offer Form A or C/O etc. certificate of origin ?
- Sure.
- Would you accept to use our logo ?
- Yes. If the quantity is ok.
- How about the transportation?
- For mall goods, we usually use TNT,DHL,FEDEX,EMS and some express you offered. For larger goods, we usually use the FWD you offered or we provided,either by sea or by air.
Send your message to this supplier
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