What are the payment terms and lead time?

Payment terms are LC or T/T. The average lead time is one month for both peak and off-season periods.

What certifications does the product have?

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

12kv High Quality Composite Insulators for Electrified Railways

Name: 12kv High Quality Composite Insulators for Electrified Railways
Brand: Zhejiang Haivo Electrical Co., Ltd.
SKU: 1969075155

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 suitable for electrified railway tunnels with limited clearance.

Superior Anti-Fouling Ability: Silicone rubber housing ensures hydrophobicity, preventing pollution flashovers without regular cleaning.

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

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

Reliable Seal Technology: Internal radial multi-seal structure and overall injection molding minimize interface risks.

Customization Available: Special design available according to customer's requirement.

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: ≤4.40h

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 composite insulators for electrified railways?

They feature compact structure, strong integrity, good anti-fouling ability, light weight, and high mechanical strength. They require no regular cleaning and effectively prevent pollution flashovers.

Q:What materials are used in the construction of these insulators?

The housing is made of silicone rubber with good hydrophobicity. The rod is modified ECR fiberglass reinforced epoxy resin. End fittings are crimped onto the rod, and the support arm is stainless steel or hot-dip galvanized cast steel.

Q:Are these insulators suitable for harsh environmental conditions?

Yes. They are designed to resist humidity, acid rain, and various climatic conditions. The materials offer excellent resistance to high temperature, stress corrosion, and acid attack.

Q:Can the insulators be customized for specific requirements?

Yes, special design is available according to the customer's requirement. Customization options include customization from samples.

Q:What is the minimum order quantity (MOQ)?

The Minimum Order Quantity is 1 Set.