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Best Quality D79xh76 Brown Spool Porcelain Insulator

Best Quality D79xh76 Brown Spool Porcelain Insulator

US $ 0.27-0.32 / Piece FOB
5,000 Pieces (MOQ)
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Hangzhou Prostar Enterprises Ltd.

Zhejiang, China Since 2008
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ANSI 53-2 Standard Porcelain Spool Insulator

ANSI 53-2 Standard Porcelain Spool Insulator

US $ 0.5 / Piece FOB
100 Pieces (MOQ)
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Dalian Electric International Co., Ltd

Liaoning, China Since 2024
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Spool Insulator/ Spool Porcelain Insulator/Shacklel Ceramic Insulator

Spool Insulator/ Spool Porcelain Insulator/Shacklel Ceramic Insulator

US $ 1.5-5 / Piece FOB
1 Piece (MOQ)
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Shanghai Gongtao Ceramics Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2014
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High Voltage Porcelain Spool Insulator for Low Voltage Applications

High Voltage Porcelain Spool Insulator for Low Voltage Applications

US $ 0.1-0.32 / Piece FOB
1,668 Pieces (MOQ)
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Jiangxi Johnson Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangxi, China Since 2020
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Porcelain Spool Insulator ANSI 53-5

Porcelain Spool Insulator ANSI 53-5

US $ 0.5-1 / Piece FOB
200 Pieces (MOQ)
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Jiangxi Jiahong Electric Porcelain Manufacturing Co., Ltd

Manufacturer/Factory & Trading Company

Jiangxi, China Since 2025
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ANSI Standard Porcelain Spool Insulator (53-2)

ANSI Standard Porcelain Spool Insulator (53-2)

US $ 2 / Piece FOB
1,000 Pieces (MOQ)
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Qingdao Cosine Electrical Equipment Co., Ltd.

Shandong, China Since 2010
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Porcelain/Ceramic Shackle Insulator/ Porcelain Link Insulator/ Spool Insulator

Porcelain/Ceramic Shackle Insulator/ Porcelain Link Insulator/ Spool Insulator

US $ 0.2-5 / Piece FOB
500 Pieces (MOQ)
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Beijing Winner Electric Power Energy Co., Ltd

Beijing, China Since 2022
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Reliable Electrical Porcelain ANSI Spool Insulators for Outdoor Use

Reliable Electrical Porcelain ANSI Spool Insulators for Outdoor Use

US $ 0.2 / Piece FOB
200 Pieces (MOQ)
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Jiangxi Johnson Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangxi, China Since 2020
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Grey Color D76xh81 Spool Porcelain Insulator

Grey Color D76xh81 Spool Porcelain Insulator

US $ 0.27-0.32 / Piece FOB
5,000 Pieces (MOQ)
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Hangzhou Prostar Enterprises Ltd.

Zhejiang, China Since 2008
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ANSI 53-1 Porcelain Spool Insulator China Professional Electrical Ceramic Insulator Manufacturer

ANSI 53-1 Porcelain Spool Insulator China Professional Electrical Ceramic Insulator Manufacturer

US $ 0.1-0.2 / Piece FOB
200 Pieces (MOQ)
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Jiangxi Jiahong Electric Porcelain Manufacturing Co., Ltd

Manufacturer/Factory & Trading Company

Jiangxi, China Since 2025
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ANSI 53-2 Ceramic Porcelain Spool Insulator

ANSI 53-2 Ceramic Porcelain Spool Insulator

US $ 0.13-0.14 / Piece FOB
100 Pieces (MOQ)
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Nanjing Rainbow Electric Co., Ltd.

Jiangsu, China Since 2018
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ANSI 53-1/ 53-2/ 53-3 High Quality Shackle Spool Insulators

ANSI 53-1/ 53-2/ 53-3 High Quality Shackle Spool Insulators

US $ 0.1-2 / Piece FOB
1,000 Pieces (MOQ)
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Qingdao Cosine Electrical Equipment Co., Ltd.

Shandong, China Since 2010
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High Voltage Power Transmission Porcelain Insulator

High Voltage Power Transmission Porcelain Insulator

US $ 1-10 / Piece FOB
2 Pieces (MOQ)
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Zhejiang Haivo Electrical Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2011
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China Wholesale Overhead Line Low Voltage Electrical 11kv 20kv ED-2b ED-2c Disc Spool Shackle Porcelain Ceramic Insulator

China Wholesale Overhead Line Low Voltage Electrical 11kv 20kv ED-2b ED-2c Disc Spool Shackle Porcelain Ceramic Insulator

US $ 0.8-1.8 / Piece FOB
1,668 Pieces (MOQ)
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Jiangxi Johnson Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangxi, China Since 2020
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Bushing Ceramic Suspension Pin Line Post Station Spool Porcelain Hollow Core Disc Stay Porcelain Insulator

Bushing Ceramic Suspension Pin Line Post Station Spool Porcelain Hollow Core Disc Stay Porcelain Insulator

US $ 0.1-0.5 / Piece FOB
100 Pieces (MOQ)
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Hebei Leicheng Power Technology Co., Ltd.

Hebei, China Since 2023
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Customizable Porcelain Reel Spool Insulator for ED-1ED-2ED-3ED-4 Models

Customizable Porcelain Reel Spool Insulator for ED-1ED-2ED-3ED-4 Models

US $ 0.5-0.8 / pieces FOB
500 pieces (MOQ)
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Shandong Weichite Electric Power Technology Co., Ltd

Shandong, China Since 2025
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Porcelain Spool Insulator for Transmission Line-1618-3

Porcelain Spool Insulator for Transmission Line-1618-3

US $ 0.58 / Piece FOB
10,000 Pieces (MOQ)
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Liling Sky Bali Industrial Co., Ltd.

Hunan, China Since 2018
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Spool Rack Insulator D Bracket D Clevis Galvanized D Iron Galvanized

Spool Rack Insulator D Bracket D Clevis Galvanized D Iron Galvanized

US $ 0.85-3.95 / Piece FOB
100 Pieces (MOQ)
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Qingdao Marink Enterprise Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2010
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Porcelain Spool Insulator ANSI 53-2

Porcelain Spool Insulator ANSI 53-2

US $ 0.5-1 / Piece FOB
500 Pieces (MOQ)
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Jiangxi Jiahong Electric Porcelain Manufacturing Co., Ltd

Manufacturer/Factory & Trading Company

Jiangxi, China Since 2025
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Durable 53-2 ANSI Porcelain Spool Insulator for Power Distribution

Durable 53-2 ANSI Porcelain Spool Insulator for Power Distribution

US $ 0.2-2 / Piece FOB
1,000 Pieces (MOQ)
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YUEQING REACON ELECTRIC CO., LTD.

Zhejiang, China Since 2017
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Low Voltage Porcelain Ceramic Spool Insulator for ANSI 53-4

Low Voltage Porcelain Ceramic Spool Insulator for ANSI 53-4

US $ 2 / Piece FOB
1,000 Pieces (MOQ)
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Qingdao Cosine Electrical Equipment Co., Ltd.

Shandong, China Since 2010
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ANSI 53-3 Spool Insulators /Line Insulator/Porcelain Insulator for High Voltage

ANSI 53-3 Spool Insulators /Line Insulator/Porcelain Insulator for High Voltage

US $ 1 / Piece FOB
1,000 Pieces (MOQ)
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Jiangxi Johnson Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangxi, China Since 2020
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Transmission Insulators ANSI 53-4 Porcelain Spool Insulator

Transmission Insulators ANSI 53-4 Porcelain Spool Insulator

US $ 0.18-0.3 / Piece FOB
200 Pieces (MOQ)
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Jiangxi Xinghai Electric Porcelain Manufacturing Co., Ltd.

Jiangxi, China Since 2022
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About Spool+Insulator FAQ

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

    The Spool+Insulator is a premium choice in the Insulator category.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.

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

    The Spool+Insulator is a standout piece in our Insulator collection.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 are the main types of insulators used in Electrical & Electronics applications?

    The Spool+Insulator is included in our comprehensive Insulator range.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.

Porcelain Spool Insulator ANSI 53-3

Porcelain Spool Insulator ANSI 53-3

US $ 0.5-1 / Piece FOB
200 Pieces (MOQ)
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Audited Supplier
Jiangxi Jiahong Electric Porcelain Manufacturing Co., Ltd

Manufacturer/Factory & Trading Company

Jiangxi, China Since 2025
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Ceramic/ Porcelain Spool Shackle Insulator in Power Transmission Line

Ceramic/ Porcelain Spool Shackle Insulator in Power Transmission Line

US $ 0.1-2 / Piece FOB
500 Pieces (MOQ)
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Audited Supplier
Qingdao Cosine Electrical Equipment Co., Ltd.

Shandong, China Since 2010
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Low Voltage Porcelain Shackle & Spool Insulators for Electrical Installation

Low Voltage Porcelain Shackle & Spool Insulators for Electrical Installation

US $ 0.145-0.25 / Piece FOB
10,000 Pieces (MOQ)
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Fuzhou Sansheng Industry and Trade Co., Ltd.

Manufacturer/Factory & Trading Company

Fujian, China Since 2024
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Durable Porcelain Spool Insulator with High Tensile Strength for Protection

Durable Porcelain Spool Insulator with High Tensile Strength for Protection

US $ 1 / Piece FOB
10 Pieces (MOQ)
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Simeng Electrical Tech. Co., Ltd.

Trading Company

Zhejiang, China Since 2022
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9kn 1618 Spool Porcelain Insulator

9kn 1618 Spool Porcelain Insulator

US $ 0.1-0.29 / Piece FOB
200 Pieces (MOQ)
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Audited Supplier
Jiangxi Johnson Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangxi, China Since 2020
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Hot! Pin Type Porcelain Insulators (ANSI 56 series)

Hot! Pin Type Porcelain Insulators (ANSI 56 series)

US $ 2-22 / Piece FOB
1 Piece (MOQ)
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Zhejiang Haivo Electrical Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2011
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ANSI 53-3 Line Insulators Porcelain Spool / Shackle Insulator

ANSI 53-3 Line Insulators Porcelain Spool / Shackle Insulator

US $ 0.25 / Piece FOB
10,000 Pieces (MOQ)
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Liling Sky Bali Industrial Co., Ltd.

Hunan, China Since 2018
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ANSI 53-5 Porcelain Spool Insulator China Professional Electrical Ceramic Insulator Manufacturer

ANSI 53-5 Porcelain Spool Insulator China Professional Electrical Ceramic Insulator Manufacturer

US $ 0.5-1 / Piece FOB
200 Pieces (MOQ)
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Audited Supplier
Jiangxi Jiahong Electric Porcelain Manufacturing Co., Ltd

Manufacturer/Factory & Trading Company

Jiangxi, China Since 2025
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Low Price Glazed Porcelain Spool Insulator ANSI 53-2

Low Price Glazed Porcelain Spool Insulator ANSI 53-2

US $ 1-10 / Piece FOB
100 Pieces (MOQ)
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Wenzhou Ziyong Electrical Co., Ltd.

Zhejiang, China Since 2007
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Spool Insulators Accordance with ANSI Standard

Spool Insulators Accordance with ANSI Standard

US $ 3 / Piece FOB
1,000 Pieces (MOQ)
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Audited Supplier
Qingdao Cosine Electrical Equipment Co., Ltd.

Shandong, China Since 2010
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Low Voltage Porcelain Spool Insulator Electrical Shackle Insulator

Low Voltage Porcelain Spool Insulator Electrical Shackle Insulator

US $ 3.8-3.9 / Piece FOB
100 Pieces (MOQ)
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Beijing Winner Electric Power Energy Co., Ltd

Beijing, China Since 2022
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Porcelain Shackle Insulator Ceramic Spool Bobbin Insulator 12kn ED-2b

Porcelain Shackle Insulator Ceramic Spool Bobbin Insulator 12kn ED-2b

3,000 Pieces (MOQ)
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Fuzhou Colmate Electric Co., Ltd.

Fujian, China Since 2009
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Electric Spool Type Insulator Low Voltage 53-2 Electrical Ceramic Insulators ANSI

Electric Spool Type Insulator Low Voltage 53-2 Electrical Ceramic Insulators ANSI

US $ 0.26-0.3 / Piece FOB
200 Pieces (MOQ)
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Audited Supplier
Jiangxi Xinghai Electric Porcelain Manufacturing Co., Ltd.

Jiangxi, China Since 2022
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