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Customized 300kN Glass Insulator for 220kv Highest Level Anti Pollution Products for Mv&Hv
US$7.49-7.69
1 Piece
Product specifications
Thickness
Product profile
Customization
AvailableApplication
High-voltage, Low-voltage, High-temperatureMaterial
Composite PolymerModel NO.
InsulatorStructure
Suspension InsulatorType
A Type InsulatorUsage
High Voltage Power Transmission, Insulation, Driving, Electrical InstallationConnection Method
Trough TypeSize of Bearing Capacity
210KNCertification
CCC, CE, ISO9001Color
RedBrand
ZexingProduct Name
InsulatorPlace of Origin
Chongqing, ChinaBrand Name
ZexingPin Insulator
33kvPost Insulator
69kv-119kvSuspension Insulator
33kv and AboveStrain Insulator
11kv-35kvComposite Suspension Insulator
110kv-550kvTensile Strength
70kN/100kNThickness
Customer DemandsDiameter
5-180mm Insulator Core Rod(Epoxy Resin Rod)Voltage
10kv -750kv Silicone Rubber InsulatorInsulator Fittings
Ball, Socket, Tongue, Clevis, Flange and So onFeature
Heat-Resistant, Light Weight, High Mechanical StreOEM
AvailableTransport Package
Export Standard PackageSpecification
AS PER CLIENT REQUIREDTrademark
ZEXINGOrigin
Chongqing ChinaHS Code
8546900000Production Capacity
50000000tons/YearKey features
Anti-Pollution Design: Composite polymer structure with large creepage distance for high pollution areas.
High Mechanical Strength: Bearing capacity up to 300kN with advanced cylindrical head structure.
Wide Voltage Range: Suitable for 10kV to 750kV applications including MV and HV transmission.
Lightweight & Durable: Silicone rubber material offers heat resistance and long-term stability.
Global Certifications: Compliant with CCC, CE, ISO9001, IEC 60383, and ANSI C29.1 standards.
Customizable Options: OEM available with customizable thickness, diameter, and tensile strength.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2020-03-01Nearest Port: Chongqing, Shanghai, NingboAverage Response Time: ≤3.37hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, CIP, FCA
AI-Powered supplier vetting
SummaryThe supplier is a limited company with five employees and a valid import/export license. It reports an annual production capacity of 60,000 tons and cooperation with Chinese national and local power grids, but the provided information does not independently verify these claims. The supplier offers sample, design, full, and minor customization, provides ODM services, and reports new product activity during the past year, with one R&D engineer identified. Service limitations include no overseas agents or branches, overseas warehouses, overseas showroom, inventory capability, or offline trade-show participation. Financial records are indicated for 2021–2023, but no financial figures or assessment results are provided. No formal certification, after-sales capability, or specific customer cases are documented.
Supplier typeThe supplier is legally identified as a limited company, not part of a larger company group, with five employees and a valid import/export license. Its stated business scopes cover mechanical equipment, wind turbines and components, rail-transit systems, environmental equipment, underwater systems, hardware, and other products, indicating a diversified trading and industrial-equipment profile.
R&D capabilityThe supplier reports new products during the past year, identifies one R&D engineer, and provides ODM services. However, it has no available SDK, and no R&D spending, patents, laboratory resources, or documented innovation results are supplied; the evidence supports some innovation activity but not a broad or strongly validated capability.
Production capacityThe supplier states annual production capacity of 60,000 tons and the ability to produce multiple product lines simultaneously while shortening production cycles. It reports one-month average lead times in both peak and off-season, but no inventory capability, no confirmed manufacturing-capacity contract, and no detailed product-specific tonnage are provided.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, and minor customization. It also reports ODM service availability, providing direct evidence of broad product-design and customization support.
Client casesThe supplier states that it is one of the cooperating manufacturers for the Chinese National Power Grid and local power grids. This is a stated customer-related reference, but no customer names, contracts, project details, order scope, or independent verification are provided; no other specific customer cases are documented.
Product Q&A
Q:What are the key differences between porcelain, glass, and polymer insulators?
A:
Porcelain insulators offer high mechanical strength and heat resistance, ideal for high-voltage (HV) substations. Glass insulators have excellent self-cleaning properties and easy defect detection, suitable for HV transmission lines. Polymer insulators are lightweight, anti-corrosion, and cost-effective, perfect for coastal or polluted areas.
Q:What installation mistakes should be avoided with outdoor insulators?
A:
Avoid installing dirty insulators (clean surfaces first to prevent leakage). Do not over-tighten hardware (follow specified torque values to avoid cracking). Ensure proper sealing for polymer insulators to prevent water ingress.
Q:Which insulator material is best for coastal areas with high salt spray?
A:
Polymer (composite) insulators are best. Their silicone rubber surface resists salt accumulation and chemical corrosion, unlike porcelain or glass which may develop conductive layers from salt, leading to insulation failure.
Q:Do your insulator products meet international quality standards?
A:
Yes, all our insulators comply with major global standards, including IEC 60383 (for HV insulators), ANSI C29.1 (for porcelain insulators), and IEC 61109 (for polymer insulators), ensuring compatibility with global electrical projects.
Send Inquiry
*To:
Chongqing Zexing Electrical Equipment Co., Ltd.
Chongqing Zexing Electrical Equipment Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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