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Insulator

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12kv High Quality Polymer Insulator for Transmission
Video

12kv High Quality Polymer Insulator for Transmission

US $ 1-20/ Piece FOB
MOQ: 2 Pieces
Audited Supplier
Main Products
‪Insulators, Lightning Arrester, Disconnect Switch, Fuse Cutout, Composite Insulator‬
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Zhejiang Haivo Electrical Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2011
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70kN U70b High Voltage Toughened Glass Insulator
Video

70kN U70b High Voltage Toughened Glass Insulator

US $ 0.99-4.99/ Piece FOB
MOQ: 50 Pieces
Connection Method : Spherical Type
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Jiangxi QOCI Electric CO.,LTD.

Manufacturer/Factory

Jiangxi , China Since 2024
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36kv Silicone Rubber Composite Pin Insulator for Distribution System
Video

36kv Silicone Rubber Composite Pin Insulator for Distribution System

US $ 1-20/ Piece FOB
MOQ: 2 Pieces
Audited Supplier
Main Products
‪Insulators, Lightning Arrester, Disconnect Switch, Fuse Cutout, Composite Insulator‬
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Zhejiang Haivo Electrical Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2011
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U40b U70b 175mm/255mm Glass Insulator IEC Standard Insulator for Power Line Fitting
Video

U40b U70b 175mm/255mm Glass Insulator IEC Standard Insulator for Power Line Fitting

US $ 6.5-7/ Piece FOB
MOQ: 1,000 Pieces
Connection Method : Trough Type
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Beijing Winner Electric Power Energy Co., Ltd

Manufacturer/Factory,Trading Company

Beijing , China Since 2022
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33kv High Voltage Aerodynamic Type Glass Suspension Glass Insulator
Video

33kv High Voltage Aerodynamic Type Glass Suspension Glass Insulator

US $ 3-5/ Piece FOB
MOQ: 100 Pieces
Audited Supplier
Main Products
Glass Insulator, Insulator, Porcelain Insulator
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Jiangxi QOCI Electric CO.,LTD.

Manufacturer/Factory

Jiangxi , China Since 2024
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11/33kv 70kN High Voltage Ball Head and Socket Composite Polymer Tension/Suspension/Strain Insulator Silicone Housing
Video

11/33kv 70kN High Voltage Ball Head and Socket Composite Polymer Tension/Suspension/Strain Insulator Silicone Housing

US $ 6/ Piece FOB
MOQ: 200 Pieces
Size of Bearing Capacity : 70KN
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Baoding Sihedan Electric Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Hebei , China Since 2025
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Transmission Line Hardware Chain Glass Insulator Electrical Fitting
Video

Transmission Line Hardware Chain Glass Insulator Electrical Fitting

US $ 43-48/ Piece FOB
MOQ: 1,000 Pieces
Audited Supplier
Main Products
Socket Eye, Dead End Loop Clamp, Strain Clamp, Lead Pin, Polymer Insulator, Anchor Rod, Thimble Eye, Hot Link, Mounting Bracket, Alley Arm
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Beijing Winner Electric Power Energy Co., Ltd

Manufacturer/Factory,Trading Company

Beijing , China Since 2022
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High Voltage Suspension Composite Polymer Long Rod Insulator
Video

High Voltage Suspension Composite Polymer Long Rod Insulator

US $ 5.99-6.39/ Piece FOB
MOQ: 100 Pieces
Structure : Suspension Insulator
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Zhejiang Zhongneng Electrical Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2012
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ANSI 55-2 Porcelain Pin Type Insulator for High Voltage
Video

ANSI 55-2 Porcelain Pin Type Insulator for High Voltage

US $ 2-3/ Piece FOB
MOQ: 500 Pieces
Audited Supplier
Main Products
Porcelain Insulators, Composite Insualtors, Glass Insulators, Suspension Insulator, Line Post Insulators, Station Post Insulators, Shackle Insulators, Pin Insulators, Strain Insulators
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Jiangxi Jiahong Electric Porcelain Manufacturing Co., Ltd

Manufacturer/Factory

Jiangxi , China Since 2025
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U70b XP-70 Anti-Pollution Disc Suspension Porcelain Ceramic Insulator for Power Lines
Video

U70b XP-70 Anti-Pollution Disc Suspension Porcelain Ceramic Insulator for Power Lines

US $ 2.8-4.2/ Piece FOB
MOQ: 500 Pieces
Material : Porcelain
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Jiangxi New Electric CO., Ltd

Manufacturer/Factory

Jiangxi , China Since 2025
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22-33kv HDPE Modified Polyethylene Cable Spacer

22-33kv HDPE Modified Polyethylene Cable Spacer

MOQ: 1,000 Pieces
Audited Supplier
Main Products
HDPE Cable Spacer; HDPE Suspension Clamp Insulator; HDPE Pin Insulator; Rubber Bushing For Electric Power Fitting; Damping Rubber Gasket
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Jiangsu Jinsanli Power Equipment Industrial Co., Ltd.

Manufacturer/Factory

Jiangsu , China Since 2014
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72.5kv Highest Power System Voltage Eye-Ball Silicon Insulator Suspension Polymer Composite Insulator

72.5kv Highest Power System Voltage Eye-Ball Silicon Insulator Suspension Polymer Composite Insulator

US $ 5-35/ Piece FOB
MOQ: 100 Pieces
Type : A Type Insulator
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SAA GRID TECHNOLOGY CO., LTD

Manufacturer/Factory

Hebei , China Since 2022
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Insulation Other Power Transmission & Transformer Arrester Porcelain Insulator Ceramic Insulator Suspension Insulator High Voltage Insulator
Tr Series Solid-Core Station Post Insulators Substation Insulator
Video

Tr Series Solid-Core Station Post Insulators Substation Insulator

US $ 14-50/ Piece FOB
MOQ: 200 Pieces
Audited Supplier
Main Products
Porcelain Insulators, Polymeric Insulators, Glass Insulators, Bushings, Metal Fittings
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Liling Sky Bali Industrial Co., Ltd.

Manufacturer/Factory,Trading Company

Hunan , China Since 2018
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U70BS Standard Type Glass Suspension Insulators for High Voltage Lines
Video

U70BS Standard Type Glass Suspension Insulators for High Voltage Lines

MOQ: 100 Pieces
Material : Porcelain
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Hejian Xintong High Voltage Insulator Manufacturing Co., Ltd

Manufacturer/Factory

Hebei , China Since 2025
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Glass Disc Fiberglass Straight Line String High Tension Insulator for Strain Suspension

Glass Disc Fiberglass Straight Line String High Tension Insulator for Strain Suspension

US $ 3-5/ Piece FOB
MOQ: 100 Pieces
Audited Supplier
Main Products
Glass Insulator
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Qianhong Technology (Shanxi) Co., Ltd.

Manufacturer/Factory,Trading Company

Shanxi , China Since 2024
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35kv Glass Insulators for Urban Power Lines Compact Design for City Grid Cabling
Video

35kv Glass Insulators for Urban Power Lines Compact Design for City Grid Cabling

US $ 2.6/ Piece FOB
MOQ: 500 Pieces
Type : A Type Insulator
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Hangzhou Tailun Electric Power Equipment Co., Ltd.

Trading Company

Zhejiang , China Since 2025
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DIN Standard Hv & LV Transformer Bushing Insulators for Substations

DIN Standard Hv & LV Transformer Bushing Insulators for Substations

US $ 3-50/ Piece FOB
MOQ: 50 Pieces
Audited Supplier
Main Products
Porcelain Insulator, Composite Insulator, Glass Insulator, Transformer Bushing, Station Post Insulator, Hollow Insulator, Silicone Rubber Insulator, Polymer Insulator, Pin Type Insulator
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DALIAN HIVOLT POWER SYSTEM CO., LTD.

Manufacturer/Factory,Trading Company

Liaoning , China Since 2017
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DIN 42531 DIN 42532 Non-Condenser High Voltage Ceramic Bushing
Video

DIN 42531 DIN 42532 Non-Condenser High Voltage Ceramic Bushing

US $ 20/ Piece FOB
MOQ: 10 Pieces
Size of Bearing Capacity : 40KN
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Suzhou Yunteng Electric Co., Ltd

Manufacturer/Factory,Trading Company

Jiangsu , China Since 2021
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Durable Glass Electrical Insulators Rated 11-66kv for Enhanced Safety

Durable Glass Electrical Insulators Rated 11-66kv for Enhanced Safety

US $ 5-10/ Piece FOB
MOQ: 1 Piece
Audited Supplier
Main Products
LED Street Light, Empty Housing of Street Lamp, Accessories of Street Lamp, Transmission Line Fittings, Forging Parts, Insulator
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Yangzhou M. T. New Energy & Lighting Group Co., Ltd.

Manufacturer/Factory

Jiangsu , China Since 2025
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Transformer Manufacturer Sell Transformer Accessories Oil Drain Valve Device
Video

Transformer Manufacturer Sell Transformer Accessories Oil Drain Valve Device

US $ 4.5-5/ Piece FOB
MOQ: 100 Pieces
Size of Bearing Capacity : 100KN
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Tianjin Xingda Electric Technology Co., Ltd.

Manufacturer/Factory

Tianjin , China Since 2022
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11kv-36kv Composite Polymer Tension/Suspension/Pin/Line Post Insulator
Video

11kv-36kv Composite Polymer Tension/Suspension/Pin/Line Post Insulator

US $ 4-15/ Piece FOB
MOQ: 100 Pieces
Audited Supplier
Main Products
Surge Arrester, Composite Insulator, Fuse Cutout, ZnO Block
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Wenzhou Yikun Electric Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang , China Since 2018
Chat Now Send Inquiry
China Manufacturer 11kv 33kv 70kn 120kn Ball and Socket Disc Suspension Porcelain Insulator
Video

China Manufacturer 11kv 33kv 70kn 120kn Ball and Socket Disc Suspension Porcelain Insulator

US $ 3.98/ Piece FOB
MOQ: 6 Pieces
Size of Bearing Capacity : 70KN
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Jiangxi Xinghai Electric Porcelain Manufacturing Co., Ltd.

Manufacturer/Factory

Jiangxi , China Since 2022
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Competitive Price Fog Transmission and Distribution Line Suspension Disc Tempered Glass Insulator U160blp
Video

Competitive Price Fog Transmission and Distribution Line Suspension Disc Tempered Glass Insulator U160blp

US $ 4.89-6.89/ Piece FOB
MOQ: 200 Pieces
Audited Supplier
Main Products
High Voltage Tempered Glass Insulator, U120bp U160bsp U120b U70BS Glass Insulator, U120blp U160BS U210b Glass Insulator, U40b U40bp Glass Insulator, IEC Glass Insulator, ANSI Glass Insulator
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Nooa Electric Co., Ltd.

Manufacturer/Factory

Hunan , China Since 2024
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25KV 55A ANSI Transformer Porcelain Bushing For Pole Mounted Transformer
Video

25KV 55A ANSI Transformer Porcelain Bushing For Pole Mounted Transformer

US $ 5-15/ Piece FOB
MOQ: 20 Pieces
Structure : Bushing Insulator
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Nanjing Rainbow Electric Co., Ltd.

Manufacturer/Factory,Trading Company,Group Corporation

Jiangsu , China Since 2018
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High Voltage Porcelain Insulator Ceramic Insulator Glass Insulator Composite Insulator Polymeric Silicone Rubber Insulator 11kv 33kv Disc Tension Cap
Video

High Voltage Porcelain Insulator Ceramic Insulator Glass Insulator Composite Insulator Polymeric Silicone Rubber Insulator 11kv 33kv Disc Tension Cap

US $ 4.3/ Piece FOB
MOQ: 200 Pieces
Audited Supplier
Main Products
Lampholder, Insulator, Electrical Fitting, LED Lighting, Line Fitting, High Voltage Products, Electrical Accessories, Fuse Cutout, LED Luminaire, Lamp Base
Contact Supplier
Fuzhou Colmate Electric Co., Ltd.

Fujian , China Since 2009
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Ceramic Insulator Electrical Insulation High Quality with Different Size Type Stay Industrial
Video

Ceramic Insulator Electrical Insulation High Quality with Different Size Type Stay Industrial

US $ 0.5-5/ Piece FOB
MOQ: 1 Piece
Color : White
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Baoding Lanlong Iron Industry Co., Ltd.

Trading Company

Hebei , China Since 2025
Chat Now Send Inquiry
500kv Suspension Composite Insulator Polymer / Silicone Rubber Insulator
Video

500kv Suspension Composite Insulator Polymer / Silicone Rubber Insulator

US $ 80-150/ Piece FOB
MOQ: 10 Pieces
Audited Supplier
Main Products
Composite Insulator, Silicone Rubber, ECR Rod, End Fitting
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Guangzhou MPC Power International Co., Ltd.

Manufacturer/Factory

Guangdong , China Since 2017
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Glass Insulator Disc Suspension High Voltage Transmission Lines
Video

Glass Insulator Disc Suspension High Voltage Transmission Lines

US $ 3-6/ Piece FOB
MOQ: 1,000 Pieces
Usage : High Voltage Power Transmission, Insulation, Electrical Installation
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Wuhan Line Power Transmission Equipment Co., Ltd.

Manufacturer/Factory,Trading Company

Hubei , China Since 2022
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ANSI En DIN Aislador De Bujes De Transformador De Alto Voltaje De Lató N De Pieza De Metal De Buje De Transformador De Porcelana Está Ndar
Video

ANSI En DIN Aislador De Bujes De Transformador De Alto Voltaje De Lató N De Pieza De Metal De Buje De Transformador De Porcelana Está Ndar

US $ 5-10/ Piece FOB
MOQ: 100 Pieces
Audited Supplier
Main Products
Oil Immersed Transformer Accessories (Porcelain Bushing, Tap Changer, Valve), Dry-type transformer Accessories (Fans, Thermostats), Pad-mounded Transformer Accessories (Transformers, Circuit Breakers, Fuses, Terminals)
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Hangzhou Giantway Import & Export Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang , China Since 2022
Chat Now Send Inquiry
High-Voltage Line Post Porcelain Insulator PS-15 300, 224mm Length 115kv Rated, Ideal Fo Electric Power Transmission
Video

High-Voltage Line Post Porcelain Insulator PS-15 300, 224mm Length 115kv Rated, Ideal Fo Electric Power Transmission

US $ 3.2-4.8/ pieces FOB
MOQ: 100 pieces
Structure : Suspension Insulator
Audited Supplier
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Shandong Weichite Electric Power Technology Co., Ltd

Manufacturer/Factory

Shandong , China Since 2025
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1200A Tri-Clamp Molded Integral Bushings for Pad-Mounted Distribution Transformers
Video

1200A Tri-Clamp Molded Integral Bushings for Pad-Mounted Distribution Transformers

US $ 16-28/ Piece FOB
MOQ: 1 Piece
Audited Supplier
Main Products
Loadbreak Switch, Bushing Well, Hv Bushing, LV Bushing, off Load Tap Changer, Oil-Immersed Current Limited Backup Fuse, Bay O Net Fuse Holder
Contact Supplier
Wenzhou Shuowei Electric Co., Ltd.

Trading Company

Zhejiang , China Since 2025
Chat Now Send Inquiry
252kv Solid-Core Post Porcelain Insulator Solid Core Station Post Insulators
Video

252kv Solid-Core Post Porcelain Insulator Solid Core Station Post Insulators

US $ 1-30/ Piece FOB
MOQ: 1 Piece
Structure : Post Insulator
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Hunan Hualian Torch Porcelain Insulator & Electrical Apparatus Co., Ltd.

Manufacturer/Factory

Hunan , China Since 2021
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Isoladores De Porcelana Insulator
Video

Isoladores De Porcelana Insulator

US $ 11/ Piece FOB
MOQ: 1 Piece
Audited Supplier
Main Products
Distribution Fuse Cutouts, Surge Arrester, Disconnector Switch, Gang Insulator, Insulator, Expulsion Fuses, Polymer Insulator, Load Interrupter Air Switchs, Pole Line Hardware, Fuse Link
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ORIENT ELECTRIC INTERNATIONAL GROUP LIMITED

Manufacturer/Factory,Trading Company,Group Corporation

Hubei , China Since 2015
Chat Now Send Inquiry
Substation Post Composite Insulator Manufacturer Price & Custom Options
Video

Substation Post Composite Insulator Manufacturer Price & Custom Options

US $ 2.99-10.99/ Piece FOB
MOQ: 100 Pieces
Type : B Type Insulator
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Wish Composite Insulator Co., Ltd.

Manufacturer/Factory,Trading Company

Shaanxi , China Since 2014
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Best Price 33kv High Voltage Insulator Switch P13 Post Insulator 9 Sheds
Video

Best Price 33kv High Voltage Insulator Switch P13 Post Insulator 9 Sheds

US $ 4-4.29/ Piece FOB
MOQ: 50 Pieces
Audited Supplier
Main Products
Porcelain Insulator, Composite Insulator, Glass Insulator
Contact Supplier
Jiangxi Johnson Electric Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangxi , China Since 2020
Chat Now Send Inquiry
138kv High Voltage Electrical Polymer Suspension Tension Insulators Sml 70kN Silicone Rubber Support Insulator 12kv Composite Strain Line Post Insulator 24kv
Video

138kv High Voltage Electrical Polymer Suspension Tension Insulators Sml 70kN Silicone Rubber Support Insulator 12kv Composite Strain Line Post Insulator 24kv

US $ 4-35/ Piece FOB
MOQ: 200 Pieces
Usage : High Voltage Power Transmission, Insulation, Electrical Installation
Audited Supplier
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Zhejiang Yuanneng Power Technology Co., Ltd.

Trading Company

Zhejiang , China Since 2019
Chat Now Send Inquiry
Porcelain Insulator Transformer Bushing Composite Insulator Pin Insulator Glass Insulator Suspension Insulator
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About Insulator FAQ

  • QWhat are the main types of insulators used in Electrical & Electronics applications?

    Insulators commonly used in Electrical & Electronics include but are not limited to porcelain, glass, polymer, and ceramic types, each with specific insulation properties. A well-known manufacturer can assist in selecting the suitable insulator as per your requirements.

  • QCan I rely on Chinese suppliers for high-quality electrical insulators?

    With dedicated testing facilities and advanced manufacturing processes, Chinese suppliers can deliver high-quality electrical insulators that meet industry standards. Conduct due diligence, request samples, and partner with established suppliers to ensure product reliability.

  • QWhat benefits do manufacturers offer when sourcing insulators for Electrical & Electronics needs?

    Manufacturers of electrical insulators provide custom solutions, competitive pricing, and timely delivery to meet varying industry demands. Partnering with a leading manufacturer ensures product quality, technical support, and flexibility in customization.

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