What materials are used for the housing and rod?

The housing is made of silicone rubber with good hydrophobicity, and the rod is made of modified ECR fiberglass reinforced epoxy resin with high tensile strength.

What certifications does the product have?

The product is certified with ISO9001 and complies with IEC, ANSI, GB, and other international standards.

36kv Composite Post Insulator for Electrified Railway

Name: 36kv Composite Post Insulator for Electrified Railway
Brand: Zhejiang Haivo Electrical Co., Ltd.
SKU: 1966443195

Zhejiang, ChinaZhejiang Haivo Electrical Co., Ltd.

US$1.00-20.00

2 Pieces

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

Trough Type

Size of Bearing Capacity

550KN

Certification

ISO9001

Color

Grey

Brand

Haivol

Transport Package

Carton

Specification

111

Trademark

HAIVOL

Origin

China

HS Code

3917310000

Production Capacity

20, 000PCS

Key features

Compact & Lightweight Design: Small size and light weight, ideal for electrified railway tunnels with limited clearance.

Superior Anti-Fouling Performance: Silicone rubber housing provides hydrophobicity and soil resistance to prevent pollution flashovers.

High Mechanical Strength: ECR fiberglass rod with tensile strength >1200Mpa ensures internal insulation and durability.

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

Low Maintenance Requirement: No need for regular cleaning, significantly reducing workload and maintenance costs.

Customizable Options: Special design available according to customer's requirement for specific applications.

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: ≤4.27h

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 advantages of this composite insulator?

It features compact structure, strong integrity, good anti-fouling ability, light weight, and high mechanical strength. It requires no regular cleaning and effectively prevents pollution flashovers.

Q:Is customization available for this product?

Yes, special designs are available according to the customer's requirement. Customization from samples is also supported.

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) as terms of payment.

Q:What is the lead time for production?

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