What is the minimum order quantity?

The minimum order quantity is 1 Set.

What are the payment terms?

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

What is the lead time for production?

The average lead time is one month, regardless of peak or off-season periods.

Haivol Fpw Line Post Composite Insulator for Overhead Transmission

Name: Haivol Fpw Line Post Composite Insulator for Overhead Transmission
Brand: Zhejiang Haivo Electrical Co., Ltd.
SKU: 825649105

Zhejiang, ChinaZhejiang Haivo Electrical Co., Ltd.

US$1.00-20.00

10 Pieces

Product profile

Customization

Available

Application

High-voltage

Material

Composite Polymer

Model NO.

25-70

Structure

Post Insulator

Type

A Type Insulator

Usage

High Voltage Power Transmission, Insulation

Connection Method

Trough Type

Size of Bearing Capacity

550KN

Certification

CCC, ISO9001

Color

Grey

Brand

Haivol

Spacing H (mm)

360-4450mm

SpeciﬁED Mechanical Load(kN)

70/120kN

Minimum Creepage Distance

480

Lightning Impulse Withstand Voltage (>=K

100

Transport Package

Carton

Specification

111

Trademark

HAIVOL

Origin

China

HS Code

3917310000

Production Capacity

20, 000PCS

Key features

High Voltage Capability: Supports overhead transmission lines up to 550kV with reliable insulation performance.

Hydrophobic Silicone Rubber: Whole injection silicone rubber housing provides excellent hydrophobicity and pollution flashover resistance.

High Mechanical Strength: Modified ECR fiberglass rod offers tensile strength >1200Mpa with high resistance to stress corrosion.

Lightweight & Compact: Unbreakable composite design ensures light weight for convenient transportation and installation.

Customizable Specifications: Spacing H (360-4450mm) and mechanical load (70/120kN) can be customized per customer requirements.

Durable Construction: Multi-seal structure and vulcanized injection minimize interface risks for long-term reliability.

Certified Quality: Manufactured under ISO9001:2015 with CCC certification ensuring strict quality control.

Low Maintenance: Resistant to ozone, UV radiation, and earthquakes, ensuring easy maintenance and long service life.

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: ≤2.64h

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 is the maximum voltage rating for this insulator?

The composite insulator supports high voltage overhead power transmission lines with a rated voltage up to 550 kV.

Q:What materials are used in the construction of the insulator?

It features a silicone rubber housing for the outer layer and a modified ECR fiberglass reinforced epoxy resin rod for the core, providing high mechanical strength and electrical insulation.

Q:Can the insulator be customized?

Yes, special designs are available according to customer requirements, including customization of spacing and mechanical load specifications.

Q:What are the standard colors available?

The normal colors for the composite insulator are red, gray, and white.

Q:What certifications does the product hold?

The product holds CCC and ISO9001 certifications and complies with international standards such as IEC, ANSI, and GB.