What is the lead time for production?

The average lead time is one month for both peak season and off-season.

What certifications does the product have?

The product is certified with CCC, CE, and ISO9001, and complies with IEC, ANSI, and GB standards.

Why are these insulators suitable for tunnels?

Due to their compact structure and small size, they are ideal for electrified railway tunnels with complex operating conditions and small clearances.

Electrified Railways Polymer Composite Insulators

Name: Electrified Railways Polymer Composite Insulators
Brand: Zhejiang Haivo Electrical Co., Ltd.
SKU: 1935449875

Zhejiang, ChinaZhejiang Haivo Electrical Co., Ltd.

US$2.00-22.00

1 Piece

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Application

High-voltage

Material

Composite Polymer

Model NO.

FQX

Structure

Suspension Insulator

Type

B Type Insulator

Usage

High Voltage Power Transmission, Insulation

Connection Method

Spherical Type

Size of Bearing Capacity

550KN

Certification

CCC, CE, ISO9001

Color

White

Brand

Haivol

Insulation Material

Silicone Rubber

Type of Couple

Socket and Ball

Transport Package

Carton

Specification

111

Trademark

HAIVOL

Origin

China

HS Code

3917310000

Production Capacity

200, 000PCS

Key features

High Mechanical Strength: Tensile strength exceeds 1200Mpa with high mechanical integrity.

Superior Anti-Fouling: Silicone rubber housing offers excellent hydrophobicity and pollution flashover prevention.

Corrosion Resistant: Stainless steel or galvanized support arms resist acid rain and humidity corrosion.

Compact Structure: Small size and light weight ideal for tight tunnel clearances in railways.

Low Maintenance: No regular cleaning required due to strong anti-fouling ability.

Customization Available: Insulation material and couple type can be customized per customer requirements.

Certified Quality: Meets CCC, CE, ISO9001, IEC, ANSI, and GB international standards.

Durable Design: Multi-seal structure ensures long-term reliability and fatigue resistance.

Company profile

High Repeat Buyers ChoiceImporters and ExportersYears of Export ExperienceExhibition Experience

Zhejiang Haivo Electrical Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 14 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤3.63h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined manufacturing, processing, and sales business in Yueqing, Wenzhou, focused on power-distribution and insulation products. It has valid manufacturing-capacity contracts with associated subcontractors, five production lines, documented inspection procedures, and stated annual output across surge arresters, power fittings, switches, insulators, and fuse cutouts. Quality systems include one listed QA/QC inspector, written corrective-action and complaint-handling procedures, and quality assurance. The supplier provides ODM, OEM, sample-based customization, and an SDK, but reported no new products during the past year. It lacks inventory, overseas warehouses, overseas agents or branches, and overseas showrooms; it has participated in the Dubai Exhibition. Financial records are identified for multiple years, but their results are not provided. No certification information or specific customer cases are documented.

Supplier typeThe supplier is described as a combined company with a business scope covering manufacturing, processing, and sales of power-distribution switch control equipment, insulation products, fuses, lightning arresters, transformers, wires, and cables. Its company nature is separately recorded as a trading company, so the available records indicate a mixed manufacturing/trading profile rather than a purely manufacturing entity.

After-Sales capabilityThe supplier has documented procedures and followed records for handling customer complaints and corrective/preventive actions, indicating an established service-response process. However, it lacks in-stock service capacity, overseas warehouses, overseas agents or branches, and overseas showrooms, while its overseas service coverage is recorded as zero countries.

R&D capabilityThe supplier has an available SDK and provides ODM services, demonstrating some product-development and design-service capability. Nevertheless, it explicitly reported no new products during the past year, which limits evidence of recent innovation activity.

Production capacityThe supplier has valid manufacturing-capacity contracts with associated subcontractors, operates five production lines, and reports substantial annual production quantities across five product categories. Finished-product inspection follows written and uniformly applied instructions, although only one QA/QC inspector is listed and the quality-control staff count is recorded as fewer than five.

Customization capabilityThe supplier offers ODM services, OEM capability for popular brands, and design customization from samples. These explicit service offerings support a demonstrated ability to adapt products to customer or brand requirements.

Product Q&A

Q:What are the main applications of these insulators?

They are mainly used for high-speed railway and urban light rail transportation construction, specifically for high-voltage power transmission and electrified railway tunnels.

Q:What materials are used for the housing and rod?

The housing is made of silicone rubber with whole injection molding, and the rod is made of modified ECR fiberglass reinforced epoxy resin.

Q:Is customization available for this product?

Yes, special designs are available according to customer requirements, including customization of insulation material and couple type.

Q:What is the minimum order quantity?

The minimum order quantity is 1 Set.

Q:What are the payment terms?

We accept LC (Letter of Credit) and T/T (Telegraphic Transfer).