Are you curious about which porcelain insulator factories in China stand out from the rest? With the growing demand for high-quality insulators, knowing the top manufacturers can make all the difference for your projects. By comparing these leading factories, you can ensure you’re choosing reliable partners that deliver exceptional products. Imagine the peace of mind that comes with selecting the best options available, enhancing your operations and boosting your reputation. Dive into our article to discover the top porcelain insulator companies in China and make informed decisions that will benefit your business!

Pingxiang Zhaotong Porcelain Insulator Technology Co., Ltd.

Product Details: Porcelain insulators for overhead line and substation applications.

Technical Parameters:
– Capacity: 10,000 tons per year
– Voltage ratings up to 500kV AC and 400kV DC

Application Scenarios:
– Overhead power lines
– Substation applications

Pros:
– High voltage capability
– Durable and reliable performance

Cons:
– Potential fragility under extreme conditions
– Weight may require additional support structures

Suzhou Porcelain Insulator Works Co., Ltd.

Product Details: Various types of porcelain insulators including ordinary umbrella-shaped, resistant stains bell umbrella, and electrified railway insulators.

Technical Parameters:
– High dielectric strength
– Durable under harsh environmental conditions

Application Scenarios:
– Transmission lines
– Electrified railways

Pros:
– Long-lasting performance
– Effective insulation properties

Cons:
– Potential fragility under extreme conditions
– Weight may be a concern for some applications

About Suz – Suz Porcelain Insulators

China Suspension Insulator, Post Insulator, Pin Insulator Suppliers …

Product Details: High voltage porcelain and polymer insulators including suspension insulators, post insulators, pin insulators, and more.

Technical Parameters:
– Voltage Range: 1kV~220kV
– Standards: ANSI, IEC, AS, BS, DIN

Application Scenarios:
– Electric power distribution
– Utility projects

Pros:
– High-quality manufacturing
– Wide range of products for various applications

Cons:
– Limited information on specific product performance
– Potentially high cost for specialized insulators

Hpk Insulators

Product Details: HPK Insulators specializes in porcelain and composite insulators, including porcelain hollow insulators, solid post insulators, and high-performance composite insulators.

Technical Parameters:
– Up to 1200kV AC and 1100kV DC application
– 30,000 tons porcelain and 600,000 pieces composite capacity

Application Scenarios:
– High voltage and ultra-high voltage transmission and transformation lines
– Key national transmission and transformation projects in China

Pros:
– Over 15 million pieces installed worldwide, ensuring reliability
– Strong partnerships with leading power grid equipment OEMs

Cons:
– Limited information on specific product performance metrics
– Potential dependency on OEM partnerships for market reach

Homepage – Pingxiang Huahao Insulator Co., Ltd.

Product Details: Porcelain insulators for overhead line and substation applications.

Technical Parameters:
– Designed for up to 500kV AC and 400kV DC system voltages.
– Various types including Suspension, Spool, Strain, Pin Type, Lin Post, and Stati…

Application Scenarios:
– Used in electrical transmission and distribution systems.
– Applicable in substations and overhead line installations.

Pros:
– High voltage capacity and reliability.
– Durable and suitable for various environmental conditions.

Cons:
– Potentially heavy and requires careful handling.
– May be more expensive compared to other materials.

Glass insulators-Jiangxi Johnson Electric Co., Ltd

Product Details: Glass insulators, Suspension porcelain insulators, Pin type insulators, Post type insulators, Transformer bushing, and other products.

Technical Parameters:
– Operates on and under 220kv voltage
– Monthly production capacity of about 3,000 tons

Application Scenarios:
– Power line porcelain insulator
– Electric appliance porcelain

Pros:
– High-quality products backed by ISO9001 certification
– 20 years of production experience

Cons:
– Limited to specific voltage ratings
– Potentially higher costs due to quality assurance measures

China Insulators Manufacturer | CH Porcelain Insulators Export Co., Ltd

Product Details: Porcelain insulators manufactured by CH Porcelain Insulator Export Co., Ltd, including HV Line Pin Insulator, Disc Insulator, Post Insulator, LV Line Pin Insulator, Shackle Insulator, Strain Insulator, Spool Insulator, and more.

Technical Parameters:
– Manufactured according to GB standard of China and international standards of BS…
– Suitable for applications below 220KV.

Application Scenarios:
– High voltage power transmission lines.
– Electrical substations and distribution systems.

Pros:
– High-quality porcelain insulators with strong technical support.
– Competitive pricing and outstanding service.

Cons:
– Limited information on specific technical specifications.
– Potentially higher costs compared to non-porcelain alternatives.

China Composite Insulator Manufacturers, Porcelain Insulator Suppliers …

Product Details: High-density polyethylene insulator (HDPE insulator) or plastic insulator used in overhead electrical applications.

Technical Parameters:
– Rated System Voltage: 11KV-1000KV
– Specified Mechanical Load (SML): 45KN-400KN

Application Scenarios:
– Power transmission lines
– Substation fittings

Pros:
– High dielectric strength compared to porcelain
– Superior product performance designed to improve reliability

Cons:
– Limited information on specific applications
– Potential variations in performance based on environmental conditions

Glass Insulators, China HV Glass Insulators, Porcelain & Composite …

Product Details: Nooa Electric Co., Ltd. specializes in manufacturing various types of electrical insulators, including glass, porcelain, and composite insulators, with a production capacity of up to 10,500,000 pieces per year.

Technical Parameters:
– Standard-type glass insulator (u70/u120/u160/u210/u300)
– Anti-pollution-type glass insulators (u120bp/u160bsp/u210bp)

Application Scenarios:
– Power plants
– Transmission lines

Pros:
– High production capacity and stable output
– Wide range of insulator types for various applications

Cons:
– Limited information on specific technical specifications
– Potential variability in product quality depending on manufacturing conditions

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Comparison Table

Company	Product Details	Pros	Cons	Website
Pingxiang Zhaotong Porcelain Insulator Technology Co., Ltd.	Porcelain insulators for overhead line and substation applications.	– High voltage capability – Durable and reliable performance	– Potential fragility under extreme conditions – Weight may require additional support structures	www.zhaotonginsulator.com
Suzhou Porcelain Insulator Works Co., Ltd.	Various types of porcelain insulators including ordinary umbrella-shaped, resistant stains bell umbrella, and electrified railway insulators.	– Long-lasting performance – Effective insulation properties	– Potential fragility under extreme conditions – Weight may be a concern for some applications	www.spiwcn.com
About Suz – Suz Porcelain Insulators				suz-insulators.com
China Suspension Insulator, Post Insulator, Pin Insulator Suppliers …	High voltage porcelain and polymer insulators including suspension insulators, post insulators, pin insulators, and more.	– High-quality manufacturing – Wide range of products for various applications	– Limited information on specific product performance – Potentially high cost for specialized insulators	www.eastceramic.com
Hpk Insulators	HPK Insulators specializes in porcelain and composite insulators, including porcelain hollow insulators, solid post insulators, and high-performance c…	– Over 15 million pieces installed worldwide, ensuring reliability – Strong partnerships with leading power grid equipment OEMs	– Limited information on specific product performance metrics – Potential dependency on OEM partnerships for market reach	www.hpk-insulators.com
Homepage – Pingxiang Huahao Insulator Co., Ltd.	Porcelain insulators for overhead line and substation applications.	– High voltage capacity and reliability. – Durable and suitable for various environmental conditions.	– Potentially heavy and requires careful handling. – May be more expensive compared to other materials.	huahaoinsulator.com
Glass insulators-Jiangxi Johnson Electric Co., Ltd	Glass insulators, Suspension porcelain insulators, Pin type insulators, Post type insulators, Transformer bushing, and other products.	– High-quality products backed by ISO9001 certification – 20 years of production experience	– Limited to specific voltage ratings – Potentially higher costs due to quality assurance measures	www.johnsonelectricchina.com
China Insulators Manufacturer	CH Porcelain Insulators Export Co., Ltd	Porcelain insulators manufactured by CH Porcelain Insulator Export Co., Ltd, including HV Line Pin Insulator, Disc Insulator, Post Insulator, LV Line…	– High-quality porcelain insulators with strong technical support. – Competitive pricing and outstanding service.	– Limited information on specific technical specifications. – Potentially higher costs compared to non-porcelain alternatives.
China Composite Insulator Manufacturers, Porcelain Insulator Suppliers …	High-density polyethylene insulator (HDPE insulator) or plastic insulator used in overhead electrical applications.	– High dielectric strength compared to porcelain – Superior product performance designed to improve reliability	– Limited information on specific applications – Potential variations in performance based on environmental conditions	www.tcipowergroup.com
Glass Insulators, China HV Glass Insulators, Porcelain & Composite …	Nooa Electric Co., Ltd. specializes in manufacturing various types of electrical insulators, including glass, porcelain, and composite insulators, wit…	– High production capacity and stable output – Wide range of insulator types for various applications	– Limited information on specific technical specifications – Potential variability in product quality depending on manufacturing conditions	www.nooaelectric.com

Frequently Asked Questions (FAQs)

What are porcelain insulators used for?

Porcelain insulators are primarily used in electrical applications to support and insulate electrical conductors. They help prevent electrical leakage and ensure safe transmission of electricity in power lines, substations, and various electrical equipment.

How do I choose a reliable porcelain insulator factory in China?

When selecting a factory, consider their experience, certifications, and production capacity. Look for customer reviews and ask for samples to assess quality. It’s also helpful to communicate directly with the factory to gauge their responsiveness and willingness to meet your needs.

What quality standards do porcelain insulator factories in China follow?

Most reputable factories adhere to international quality standards such as ISO 9001 and IEC specifications. They conduct rigorous testing for mechanical strength, electrical insulation, and thermal stability to ensure their products meet safety and performance requirements.

Can I customize porcelain insulators for my specific needs?

Yes, many factories offer customization options. You can specify dimensions, colors, and other features to suit your project requirements. Be sure to discuss your needs with the factory to ensure they can accommodate your requests.

What is the typical lead time for porcelain insulator orders?

Lead times can vary based on the factory’s workload and the complexity of your order. Generally, you can expect a lead time of 4 to 8 weeks. It’s best to confirm the timeline with the factory when placing your order to avoid any surprises.