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Insulator

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Line Post Insulator Composite Insulators 33kv Post Insulator

Line Post Insulator Composite Insulators 33kv Post Insulator

US $ 20.5/ Piece FOB
MOQ: 200 Pieces
Main Products
Surge Arrester, Fuse Cutout, Insulator, Disconnect Switch, Vacuum Circuit Breaker, Circuit Breaker, Switchgear, Terminals, Junction Box, Isolation Switch
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Baoding Sihedan Electric Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang , China Since 2025
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ANSI Class 57-1 Electrical Insulator for High Voltage Lines
Video

ANSI Class 57-1 Electrical Insulator for High Voltage Lines

US $ 4-5/ Piece FOB
MOQ: 500 Pieces
Structure : Post Insulator
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Jiangxi Jiahong Electric Porcelain Manufacturing Co., Ltd

Manufacturer/Factory

Jiangxi , China Since 2025
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High Voltage Transmission 400kv 500kv Composite Line Long Rod Suspension Polymer Insulator
Video

High Voltage Transmission 400kv 500kv Composite Line Long Rod Suspension Polymer Insulator

US $ 90-160/ Piece FOB
MOQ: 100 Pieces
Audited Supplier
Main Products
Composite Insulator, Silicone Rubber Compound, Porcelain Insulator, Glass Insulator, Hardware Fittings, Protection Equipment
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Wuhan Line Power Transmission Equipment Co., Ltd.

Manufacturer/Factory,Trading Company

Hubei , China Since 2022
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Factory Direct Sell 70kN U70blp Fog Type Toughened Glass Insulator
Video

Factory Direct Sell 70kN U70blp Fog Type Toughened Glass Insulator

US $ 3-5/ Piece FOB
MOQ: 100 Pieces
Connection Method : Trough Type
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Jiangxi QOCI Electric CO.,LTD.

Manufacturer/Factory

Jiangxi , China Since 2024
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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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CE Certified Porcelain Insulators 220kv, Long Service Life, for Electrical Power Grid Projects
Video

CE Certified Porcelain Insulators 220kv, Long Service Life, for Electrical Power Grid Projects

US $ 2.5-2.7/ Piece FOB
MOQ: 500 Pieces
Certification : CCC
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Hangzhou Tailun Electric Power Equipment Co., Ltd.

Trading Company

Zhejiang , China Since 2025
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35kv HDPE Modified Polyethylene Cable Spacer

35kv 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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ED-2b Shackle Type Insulator with D Iron
Video

ED-2b Shackle Type Insulator with D Iron

US $ 5-25/ Set FOB
MOQ: 1 Set
Type : A Type Insulator
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Hunan Hualian Torch Porcelain Insulator & Electrical Apparatus Co., Ltd.

Manufacturer/Factory

Hunan , China Since 2021
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Ceramic Disc Suspension Insulator 52-3 Porcelain Insulator
Video

Ceramic Disc Suspension Insulator 52-3 Porcelain Insulator

US $ 3.8-4.5/ Piece FOB
MOQ: 100 Pieces
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Main Products
Meter Base, Terminal Connectors, LED Tube & Bulb, LED Panel & Troffer, LED Flood Light & Street Light, Insulators, Over Line Fittings, Lampholders, Switch, Plug & Socket, Junction Box & Tube
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BONLE (FUZHOU) INTERNATIONAL CO., LTD.

Manufacturer/Factory,Trading Company

Fujian , China Since 2013
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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
Application : High-voltage
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Hejian Xintong High Voltage Insulator Manufacturing Co., Ltd

Manufacturer/Factory

Hebei , China Since 2025
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Porcelain Suspension Tension Cap and Pin Disc Insulator U70b Ceramic IEC ANSI Standard 70kN
Video

Porcelain Suspension Tension Cap and Pin Disc Insulator U70b Ceramic IEC ANSI Standard 70kN

US $ 4-7/ Piece FOB
MOQ: 500 Pieces
Audited Supplier
Main Products
Disc Insulator, Porcelain Insulator, Polymer Insulator, Glass Insulator, Fuse Cutout, Surge Arrester, Power Fitting, Strain Clamp, Suspension Clamp, Insulator Accessory
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Trigold Power Co., Ltd.

Manufacturer/Factory

Shanghai , China Since 2022
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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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Insulation Other Power Transmission & Transformer Arrester Porcelain Insulator Ceramic Insulator Suspension Insulator High Voltage Insulator
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
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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Dead End Composite Insulator Suspension Insulator Polymer / Silicone Rubber Insulator
Video

Dead End Composite Insulator Suspension Insulator Polymer / Silicone Rubber Insulator

US $ 6-10/ Piece FOB
MOQ: 10 Pieces
Certification : ISO9001
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Guangzhou MPC Power International Co., Ltd.

Manufacturer/Factory

Guangdong , China Since 2017
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High Voltage 27kv Polymer Insulator for Efficient Energy Transmission
Video

High Voltage 27kv Polymer Insulator for Efficient Energy Transmission

US $ 2-10/ Piece FOB
MOQ: 100 Pieces
Audited Supplier
Main Products
Fuse Cutout, Lightning Arrester, Load Break Switch, Insulator, Disconnecting Switch, Fuse Link, Bar Fuse Type Switch, Fuse Holder, Electrical Fitting Series, Bar Fuse Type Switch Series
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ZHEJIANG FUERTE ELECTRICAL APPARATUS CO., LTD.

Manufacturer/Factory,Trading Company

Zhejiang , China Since 2017
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11kv-33kv Composite/Polymer/Silicone Station Post Insulator for Disconnect Switch

11kv-33kv Composite/Polymer/Silicone Station Post Insulator for Disconnect Switch

US $ 7-21/ Piece FOB
MOQ: 100 Pieces
Certification : ISO9001
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Wenzhou Yikun Electric Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang , China Since 2018
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Customizable ANSI Creepage 33kv 11kv Pin Insulator Porcelain for Transmission Line with Spindle
Video

Customizable ANSI Creepage 33kv 11kv Pin Insulator Porcelain for Transmission Line with Spindle

US $ 7.66-8.96/ Piece FOB
MOQ: 4 Pieces
Audited Supplier
Main Products
Porcelain Insulator, Disc Insulator, Suspension Insulator, Pin Insulator, Glass Insulator, Composite Insulator
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Jiangxi Xinghai Electric Porcelain Manufacturing Co., Ltd.

Manufacturer/Factory

Jiangxi , China Since 2022
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33kv Disc Suspension Insulator Direct Factorry 2021
Video

33kv Disc Suspension Insulator Direct Factorry 2021

US $ 4-5/ Piece FOB
MOQ: 5,000 Pieces
Connection Method : Trough Type
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Victory Electric Power Equipment Co., Ltd.

Manufacturer/Factory,Trading Company,Other

Zhejiang , China Since 2016
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Environmental Switchgear Top Expansion Bushing Brass Inner Core Epoxy Resin Bushing
Video

Environmental Switchgear Top Expansion Bushing Brass Inner Core Epoxy Resin Bushing

US $ 22.86-42.71/ Piece FOB
MOQ: 1 Piece
Audited Supplier
Main Products
Solid Cabinet Core Unit, Fuse Combination Movement, Isolating Movement, Load Switch, Circuit Breaker Movement
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Zhejiang Degatech Electric Co., Ltd

Manufacturer/Factory

Zhejiang , China Since 2024
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10kv to 330kv High Voltage Composite Line Post Insulator
Video

10kv to 330kv High Voltage Composite Line Post Insulator

US $ 3/ Piece FOB
MOQ: 50 Pieces
Usage : High Voltage Power Transmission, Insulation, Electrical Installation
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Dalian Electric International Co., Ltd

Manufacturer/Factory,Trading Company

Liaoning , China Since 2024
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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
Audited Supplier
Main Products
Insulator,Disconnector,Drop-out fuses,Lightning arrester
Contact Supplier
Zhejiang Yuanneng Power Technology Co., Ltd.

Trading Company

Zhejiang , China Since 2019
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Ceramic Suspension Lec 120kN 33kv 70kN Anti-Foq Porcelain Insulator

Ceramic Suspension Lec 120kN 33kv 70kN Anti-Foq Porcelain Insulator

US $ 4.9-7/ pieces FOB
MOQ: 100 pieces
Size of Bearing Capacity : 40KN
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Shandong Weichite Electric Power Technology Co., Ltd

Manufacturer/Factory

Shandong , China Since 2025
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DIN Middle Voltage Primary Bushing Electrical Porcelain Secondary Transformer Bushing
Gif

DIN Middle Voltage Primary Bushing Electrical Porcelain Secondary Transformer Bushing

US $ 3-6/ Piece FOB
MOQ: 100 Pieces
Audited Supplier
Main Products
Transformer Bushing, Porcelain Insulator, Composite Insulator, Condenser Bushing, Glass Insulator, Insulation Materials, Hardware Fittings, Porcelain Bushing
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Nanjing Rainbow Electric Co., Ltd.

Manufacturer/Factory,Trading Company,Group Corporation

Jiangsu , China Since 2018
Chat Now Send Inquiry
Anti Pollution High Voltage Power Line Toughened Glass Insulator

Anti Pollution High Voltage Power Line Toughened Glass Insulator

US $ 3-5/ Piece FOB
MOQ: 100 Pieces
Size of Bearing Capacity : 160KN
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Qianhong Technology (Shanxi) Co., Ltd.

Manufacturer/Factory,Trading Company

Shanxi , China Since 2024
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36kv Composite Suspension Insulator Silicon Polymer Insulator

36kv Composite Suspension Insulator Silicon Polymer Insulator

US $ 5.3/ 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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Premium High Voltage Electrical Insulator for T-C Suspension Applications
Video

Premium High Voltage Electrical Insulator for T-C Suspension Applications

US $ 7-10/ Piece FOB
MOQ: 10 Pieces
Color : Red
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Simeng Electrical Tech. Co., Ltd.

Trading Company

Zhejiang , China Since 2022
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
Audited Supplier
Main Products
Insulator, Cutout, Arrester
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Wish Composite Insulator Co., Ltd.

Manufacturer/Factory,Trading Company

Shaanxi , China Since 2014
Chat Now Send Inquiry
U300bp 300kN Anti Fog Antipollution Glass Insulator for Transmission Line
Video

U300bp 300kN Anti Fog Antipollution Glass Insulator for Transmission Line

US $ 3-6/ Piece FOB
MOQ: 1,000 Pieces
Material : FRP/GRP
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Nooa Electric Co., Ltd.

Manufacturer/Factory

Hunan , China Since 2024
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Electricity 25kv 20kN Polymer Insulator
Video

Electricity 25kv 20kN Polymer Insulator

US $ 6.8/ Piece FOB
MOQ: 100 Pieces
Audited Supplier
Main Products
Vacuum Circuit Breaker, Surge Arrester, Fuse Cutout, Polymer Insulator, Isolate Disconnector, Power Electrical Fitting, Cable Wire Terminals, Aerial Electrical Fittings, Strapping Band, LED Light
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Ningbo Jecsany Electrical Equipment Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang , China Since 2021
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11kv / 12kv Epoxy Resin Post Insulators for Medium Voltage Switchgear
Video

11kv / 12kv Epoxy Resin Post Insulators for Medium Voltage Switchgear

MOQ: 1 Piece
Certification : ISO9001
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Zhejiang Putai High Voltage Electric Co., Ltd

Manufacturer/Factory

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
Chat Now Send Inquiry
800kv Hollow Porcelain Insulator for Cable Terminal Transformer Gis Bushing

800kv Hollow Porcelain Insulator for Cable Terminal Transformer Gis Bushing

US $ 50/ Piece FOB
MOQ: 10 Pieces
Type : A Type Insulator
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Suzhou Yunteng Electric Co., Ltd

Manufacturer/Factory,Trading Company

Jiangsu , China Since 2021
Chat Now Send Inquiry
Silicone Rubber for Composite Insulator Price 1kg
Video

Silicone Rubber for Composite Insulator Price 1kg

US $ 5-20/ Piece FOB
MOQ: 100 Pieces
Main Products
Polymer Insulator, Composite Indsulator, Lightning Arrester, Varistor, Connecter, Fuse Cutout, Isolating Switch, Cable Station Clamp, Terminals, Insulator Fittings
Contact Supplier
Yueqing Guoen Electrical Co., Ltd

Manufacturer/Factory,Trading Company

Zhejiang , China Since 2025
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Brown Glazed Pin Insulator High Voltage Porcelain Insulators
Video

Brown Glazed Pin Insulator High Voltage Porcelain Insulators

US $ 11/ Piece FOB
MOQ: 1 Piece
Type : A Type Insulator
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ORIENT ELECTRIC INTERNATIONAL GROUP LIMITED

Manufacturer/Factory,Trading Company,Group Corporation

Hubei , China Since 2015
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Tri-Clamp Bushing low voltage bushing 1200A
Video

Tri-Clamp Bushing low voltage bushing 1200A

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
ANSI Class 1617 Series Professional Outdoor Power Line Porcelain Ceramic Shackle Insulator

ANSI Class 1617 Series Professional Outdoor Power Line Porcelain Ceramic Shackle Insulator

US $ 1/ Piece FOB
MOQ: 10 Pieces
Certification : CCC, CE, ISO9001
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Epicor Power Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Tianjin , China Since 2025
Chat Now Send Inquiry
Glass Insulator Porcelain Insulator Transformer Bushing Suspension Insulator Composite Insulator Pin 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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Insulation, Other Power Transmission & Transformer, Arrester

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