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Bolt+Insulator

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Hot DIP Galvanized ASTM A153 Single Upset, Double Upset, Spool Bolt, Stud Bolt, Spool Insulators

Hot DIP Galvanized ASTM A153 Single Upset, Double Upset, Spool Bolt, Stud Bolt, Spool Insulators

US $ 0.5-2 / Piece FOB
1,000 Pieces (MOQ)
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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

Beijing, China Since 2022
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Polywire Insulator with Hot DIP Galvanized Bolt

Polywire Insulator with Hot DIP Galvanized Bolt

US $ 0.16-0.28 / Piece FOB
500 Pieces (MOQ)
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Type : Link Fittings
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Songguang (Hebei) Electric Power Equipment Manufacturing Co., Ltd

Manufacturer/Factory & Trading Company

Hebei, China Since 2023
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36kv 70kn Suspension Insulator with Pig Tail Bolt

36kv 70kn Suspension Insulator with Pig Tail Bolt

US $ 10.19-10.56 / Piece FOB
50 Pieces (MOQ)
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Main Products: Surge Arrester, Insulator, Fuse Cutout, Switch Gear, Meter Box, Lv Fitting, Cable Terminal
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L&R ELECTRIC GROUP CO., LTD.

Manufacturer/Factory

Zhejiang, China Since 2018
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High-Quality Straight Bolt Porcelain Insulator for 11kv Applications

High-Quality Straight Bolt Porcelain Insulator for 11kv Applications

US $ 1.59-1.69 / Piece FOB
1,000 Pieces (MOQ)
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Material : Porcelain
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Jiangxi Johnson Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangxi, China Since 2020
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Custom Shape Industrial Ceramic Material Screw Bolt Insulator

Custom Shape Industrial Ceramic Material Screw Bolt Insulator

US $ 1-10 / Piece FOB
1 Piece (MOQ)
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Main Products: Zirconia Ceramic, Alumina Ceramic, Aluminium Nitride Ceramic, Silicon Carbide Ceramic, Silicon Nitride Ceramic
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Hunan Xuecheng Structural Ceramics Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Hunan, China Since 2024
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Straight Bolt Porcelain Insulator for Medium Voltage 11kv Pin Insulator N95/4

Straight Bolt Porcelain Insulator for Medium Voltage 11kv Pin Insulator N95/4

US $ 1.65-1.79 / Piece FOB
200 Pieces (MOQ)
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Certification : ISO9001
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Jiangxi Johnson Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangxi, China Since 2020
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Straight Bolt Porcelain Insulator for Medium Voltage 11kv Pin Insulator N95/4

Straight Bolt Porcelain Insulator for Medium Voltage 11kv Pin Insulator N95/4

US $ 6-20 / Piece FOB
100 Pieces (MOQ)
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Main Products: Transformer Accessories,Insulation Material,Release Paper, Release Film
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Hangzhou Weshare Import and Export Co., Ltd.

Trading Company

Zhejiang, China Since 2024
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Electric Power Fitting Pin Spindle Insulator Bolt for Insulator Accessories

Electric Power Fitting Pin Spindle Insulator Bolt for Insulator Accessories

US $ 2 / Piece FOB
100 Pieces (MOQ)
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Type : Protection Fittings
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Deqing Lizheng Metal Works Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2020
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Pipe Crossing UV Resistant Casing Insulator with Galvanized Bolts and Nuts

Pipe Crossing UV Resistant Casing Insulator with Galvanized Bolts and Nuts

US $ 8.73-9.13 / Piece FOB
1 Piece (MOQ)
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Main Products: Float Collar and Float Shoe, Cementing Basket, Stage Collar, Cementing Head
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Puyang Zhongshi Group Co., Ltd.

Manufacturer/Factory

Henan, China Since 2010
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Electrical Busbar Insulators/Standoff Insulator/Busbar Support Insulators with Bolt Screw

Electrical Busbar Insulators/Standoff Insulator/Busbar Support Insulators with Bolt Screw

US $ 0.13-0.55 / Piece FOB
500 Pieces (MOQ)
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Application : Conduct Electricity
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Yueqing Maija Electric Co., Ltd.

Trading Company

Zhejiang, China Since 2023
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33kv Outdoor Expulsion Drop-out Type Electrical High Voltage Power Fuse Link Cutout/Lightning Arrester/Surge Arrester/High Voltage Porcelain Insulator 400kv

33kv Outdoor Expulsion Drop-out Type Electrical High Voltage Power Fuse Link Cutout/Lightning Arrester/Surge Arrester/High Voltage Porcelain Insulator 400kv

US $ 7.5-19.5 / Piece FOB
100 Pieces (MOQ)
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Main Products: Junction Box, Cable Lugs, Earth Rod, Distribution Box, Cable Clamp, Power Fittings, Cable Connectors, Cable Gland, Metal Parts, Industrial Socket
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Wenzhou Soiea Electric Co., Ltd.

Zhejiang, China Since 2023
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Standard Type Glass Insulator Tempered Glass Insulator

Standard Type Glass Insulator Tempered Glass Insulator

US $ 0.1-0.5 / Piece FOB
1,000 Pieces (MOQ)
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Type : Hexagon Head
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Songguang (Hebei) Electric Power Equipment Manufacturing Co., Ltd

Manufacturer/Factory & Trading Company

Hebei, China Since 2023
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Durable Porcelain Pin Insulator/Suspension Insulator for High or Low Voltage (11kV 22kV 33kV) Transmission Lines

Durable Porcelain Pin Insulator/Suspension Insulator for High or Low Voltage (11kV 22kV 33kV) Transmission Lines

US $ 1.5-8.5 / Piece FOB
100 Pieces (MOQ)
More
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

Beijing, China Since 2022
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Stainless Steel Insulator with Good Price

Stainless Steel Insulator with Good Price

US $ 1 / Piece FOB
100 Pieces (MOQ)
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Qingdao Xinlong Hengda Metal Products Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2016
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Durable Hot DIP Galvanized Polymer Insulator with Metal Fittings

Durable Hot DIP Galvanized Polymer Insulator with Metal Fittings

US $ 0.5-5 / Set FOB
100 Sets (MOQ)
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Main Products: Steel Structure Products, Prefabricated Villa, Safety Fence, Auto Parts, CNC Parts, Sheet Metal Stamping, Forging &Casting Parts, Wall Bed, Cantilever Bracket, Precast Concrete Accessories
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Qingdao Shunxin Electrical and Mechanical Equipment Co., Ltd.

Shandong, China Since 2025
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Power Facilities ANSI C29 F Neck Pin Type Modified Polyethylene HDPE Insulator

Power Facilities ANSI C29 F Neck Pin Type Modified Polyethylene HDPE Insulator

US $ 0.5 / Piece FOB
1 Piece (MOQ)
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Fine Blanking : Open
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Liaocheng Xinruyi Trading Co., LTD.

Shandong, China Since 2021
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LV Porcelain Shackle Insulator 1617 Ceramic Spool Bobbin Insulator 12kn ED-2b ANSI 53-1 53-2 1618 Reel Coach LV High Voltage 11kv 33kv

LV Porcelain Shackle Insulator 1617 Ceramic Spool Bobbin Insulator 12kn ED-2b ANSI 53-1 53-2 1618 Reel Coach LV High Voltage 11kv 33kv

US $ 0.144 / Piece FOB
5,000 Pieces (MOQ)
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Main Products: Lampholder, Insulator, Electrical Fitting, LED Lighting, Line Fitting, High Voltage Products, Electrical Accessories, Fuse Cutout, LED Luminaire, Lamp Base
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Fuzhou Colmate Electric Co., Ltd.

Fujian, China Since 2009
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Input Am of Pin Insulator 20kv for High Voltage Overhead Transmission and Transformation Lines

Input Am of Pin Insulator 20kv for High Voltage Overhead Transmission and Transformation Lines

US $ 0.3-5 / Piece FOB
1,000 Pieces (MOQ)
More
Standard : DIN, ANSI, GB, JIS, BSW, GOST
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Songguang (Hebei) Electric Power Equipment Manufacturing Co., Ltd

Manufacturer/Factory & Trading Company

Hebei, China Since 2023
Chat Now Send Inquiry
Hot-DIP Galvanized Spindle Pin Insulator with 11kv Pin Spindle

Hot-DIP Galvanized Spindle Pin Insulator with 11kv Pin Spindle

US $ 1 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Eye Bolt; Eye Nut; Rigging Hardware; Wire Rope Clamp; Shackle
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Qingdao Xinlong Hengda Metal Products Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2016
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Premium Electrical Power Insulator with Innovative Grooved Base Design

Premium Electrical Power Insulator with Innovative Grooved Base Design

US $ 0.5-5 / Set FOB
100 Sets (MOQ)
More
Grade : 8.8
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Audited Supplier
Qingdao Shunxin Electrical and Mechanical Equipment Co., Ltd.

Shandong, China Since 2025
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Related Videos
  • What is Hot DIP Galvanized ASTM A153 Single Upset, Double Upset, Spool Bolt, Stud Bolt, Spool Insulators
    What is Hot DIP Galvanized ASTM A153 Single Upset, Double Upset, Spool Bolt, Stud Bolt, Spool Insulators
    US $ 0.5-2 /Piece
    1,000 Pieces (MOQ)
    Contact Supplier
  • What is 36kv 70kn Suspension Insulator with Pig Tail Bolt
    What is 36kv 70kn Suspension Insulator with Pig Tail Bolt
    US $ 10.19-10.56 /Piece
    50 Pieces (MOQ)
    Contact Supplier
  • What is High-Quality Straight Bolt Porcelain Insulator for 11kv Applications
    What is High-Quality Straight Bolt Porcelain Insulator for 11kv Applications
    US $ 1.59-1.69 /Piece
    1,000 Pieces (MOQ)
    Contact Supplier
  • What is Custom Shape Industrial Ceramic Material Screw Bolt Insulator
    What is Custom Shape Industrial Ceramic Material Screw Bolt Insulator
    US $ 1-10 /Piece
    1 Piece (MOQ)
    Contact Supplier
Power Distribution Composite Long Rod Line Post Pin Insulator Factory

Power Distribution Composite Long Rod Line Post Pin Insulator Factory

US $ 5.5-7 / Piece FOB
1 Piece (MOQ)
More
Main Products: Surge Arrester, Insulator, Fuse Cutout, Switch Gear, Meter Box, Lv Fitting, Cable Terminal
Contact Supplier
Audited Supplier
L&R ELECTRIC GROUP CO., LTD.

Manufacturer/Factory

Zhejiang, China Since 2018
Chat Now Send Inquiry
Insulator with D Rion Bracket/Secondary Rack D Iron for Pole Line

Insulator with D Rion Bracket/Secondary Rack D Iron for Pole Line

US $ 0.8-1.5 / Piece FOB
500 Pieces (MOQ)
More
Standard : GB
Contact Supplier
Audited Supplier
Songguang (Hebei) Electric Power Equipment Manufacturing Co., Ltd

Manufacturer/Factory & Trading Company

Hebei, China Since 2023
Chat Now Send Inquiry
Manufacturers Direct Sales of High Quality Low Voltage High Voltage Insulators for Overhead Line Accessories

Manufacturers Direct Sales of High Quality Low Voltage High Voltage Insulators for Overhead Line Accessories

US $ 0.8-3 / Piece FOB
500 Pieces (MOQ)
More
Main Products: Transmission Line Fitting
Contact Supplier
Audited Supplier
Songguang (Hebei) Electric Power Equipment Manufacturing Co., Ltd

Manufacturer/Factory & Trading Company

Hebei, China Since 2023
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About Bolt+Insulator FAQ

  • QWhat are the common materials used for manufacturing transmission towers?

    The Bolt+Insulator is classified under our comprehensive Transmission Tower range.Transmission towers are typically constructed using steel, concrete, or a combination of both. Each material offers unique benefits in terms of strength, durability, and cost. Consulting with a renowned manufacturer can help you determine the optimal material for your project.

  • QWhat advantages come with buying transmission towers wholesale?

    Discover the perfect addition to your Transmission Tower with our Bolt+Insulator.Procuring transmission towers wholesale offers perks such as cost savings, large inventory availability, and consistent quality standards. Wholesale transactions often provide discounts and customization opportunities, ensuring you receive premium products from trustworthy suppliers.

  • QHow can I identify reliable suppliers of transmission towers in China?

    Discover the perfect addition to your Transmission Tower with our Bolt+Insulator.When searching for dependable suppliers in China, utilize online platforms, industry exhibitions, and supplier directories. Verify the credentials of prospective suppliers and request samples for quality assessment. Partnering with a reputable manufacturer enhances the likelihood of receiving top-notch products and services.

China Factory High Voltage porcelain Insulators Fuses

China Factory High Voltage porcelain Insulators Fuses

US $ 0.8-3 / Piece FOB
500 Pieces (MOQ)
More
Connection : Common Bolt
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Audited Supplier
Songguang (Hebei) Electric Power Equipment Manufacturing Co., Ltd

Manufacturer/Factory & Trading Company

Hebei, China Since 2023
Chat Now Send Inquiry
Porcelain Housed Drop out Fuse Cutout 33kv 30kv 34.5kv 35kv 36kv Device Dg High Voltage Polymer Insulator IEC High AMP

Porcelain Housed Drop out Fuse Cutout 33kv 30kv 34.5kv 35kv 36kv Device Dg High Voltage Polymer Insulator IEC High AMP

US $ 0.8-3 / Piece FOB
500 Pieces (MOQ)
More
Main Products: Transmission Line Fitting
Contact Supplier
Audited Supplier
Songguang (Hebei) Electric Power Equipment Manufacturing Co., Ltd

Manufacturer/Factory & Trading Company

Hebei, China Since 2023
Chat Now Send Inquiry
Porcelain Ceramic Pin Insulator Insulating Cup with Accessories Outdoor Pin Type Insulators

Porcelain Ceramic Pin Insulator Insulating Cup with Accessories Outdoor Pin Type Insulators

US $ 0.3-5 / Piece FOB
1,000 Pieces (MOQ)
More
Application : Machinery, Chemical Industry, Environmental, Building
Contact Supplier
Audited Supplier
Songguang (Hebei) Electric Power Equipment Manufacturing Co., Ltd

Manufacturer/Factory & Trading Company

Hebei, China Since 2023
Chat Now Send Inquiry
20kv High Voltage Porcelain Pin Insulators for Transmission Line Spare Parts

20kv High Voltage Porcelain Pin Insulators for Transmission Line Spare Parts

US $ 0.3-5 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Transmission Line Fitting
Contact Supplier
Audited Supplier
Songguang (Hebei) Electric Power Equipment Manufacturing Co., Ltd

Manufacturer/Factory & Trading Company

Hebei, China Since 2023
Chat Now Send Inquiry
High Voltage Polymer Insulator 13.8kv 15kv 20kv 27kv

High Voltage Polymer Insulator 13.8kv 15kv 20kv 27kv

US $ 0.8-3 / Piece FOB
500 Pieces (MOQ)
More
Finish : Hot Galvanizing
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Songguang (Hebei) Electric Power Equipment Manufacturing Co., Ltd

Manufacturer/Factory & Trading Company

Hebei, China Since 2023
Chat Now Send Inquiry
High Voltage Galvanized Pole Top Line Insulator T Bracket

High Voltage Galvanized Pole Top Line Insulator T Bracket

US $ 15-35 / Piece FOB
500 Pieces (MOQ)
More
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
Chat Now Send Inquiry
High Voltage Composite Polymer Insulator Drop Cut out Fuse 11kv Drop out Fuses

High Voltage Composite Polymer Insulator Drop Cut out Fuse 11kv Drop out Fuses

US $ 0.8-3 / Piece FOB
500 Pieces (MOQ)
More
Application : Machinery, Chemical Industry, Environmental, Building
Contact Supplier
Audited Supplier
Songguang (Hebei) Electric Power Equipment Manufacturing Co., Ltd

Manufacturer/Factory & Trading Company

Hebei, China Since 2023
Chat Now Send Inquiry
Factory Direct Sales Disc Insulator with D Rion Bracket/Secondary Rack D Iron for Pole Line/Made in China

Factory Direct Sales Disc Insulator with D Rion Bracket/Secondary Rack D Iron for Pole Line/Made in China

US $ 0.8-1.5 / Piece FOB
500 Pieces (MOQ)
More
Main Products: Transmission Line Fitting
Contact Supplier
Audited Supplier
Songguang (Hebei) Electric Power Equipment Manufacturing Co., Ltd

Manufacturer/Factory & Trading Company

Hebei, China Since 2023
Chat Now Send Inquiry
Rubber Feet Shock Absorber Anti-Vibration Silentblock Mount Bobbin Insulator

Rubber Feet Shock Absorber Anti-Vibration Silentblock Mount Bobbin Insulator

US $ 0.02-0.5 / Piece FOB
100 Pieces (MOQ)
More
Head Style : Round
Contact Supplier
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Quanzhou Shengda Rubber Products Co., Ltd.

Manufacturer/Factory & Trading Company

Fujian, China Since 2018
Chat Now Send Inquiry
27kv Polymer Line Post Insulator with K Clamp, Vertical Type, with Short Bolt

27kv Polymer Line Post Insulator with K Clamp, Vertical Type, with Short Bolt

US $ 5-30 / Piece FOB
50 Pieces (MOQ)
More
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.

Liaoning, China Since 2017
Chat Now Send Inquiry
Lydite Plastic Electric Fence Ring Bolt Insulators Nailing in Wood Post

Lydite Plastic Electric Fence Ring Bolt Insulators Nailing in Wood Post

US $ 0.078-0.085 / Piece FOB
3,000 Pieces (MOQ)
More
Feature : Easily Assembled, Eco Friendly, Waterproof
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Wuxi Beiyi Excavator PARTS FACTORY

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2024
Chat Now Send Inquiry
Lydite Plastic Electric Fence Ring Bolt Insulators for Electric Fence Wood Post

Lydite Plastic Electric Fence Ring Bolt Insulators for Electric Fence Wood Post

US $ 0.078-0.085 / Piece FOB
3,000 Pieces (MOQ)
More
Main Products: Round Pile Breaker, Earth Drill, Hydraulic Shear, Vibratory Pile Driver, Hydraulic Pulverizer
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Wuxi Beiyi Excavator PARTS FACTORY

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2024
Chat Now Send Inquiry
Lydite Black Plastic Electric Fence Ring Bolt Insulators Nailing in Wood Post

Lydite Black Plastic Electric Fence Ring Bolt Insulators Nailing in Wood Post

US $ 0.078-0.085 / Piece FOB
3,000 Pieces (MOQ)
More
Metal Type : Steel
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Wuxi Beiyi Excavator PARTS FACTORY

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2024
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