Could you offer FORM A or C/O?

We can offer the certificate of original no matter FORM A or C/O to you, we also can provide relative documents to foreign affairs office to apply for this certificate.

What is the month capacity of your products?

We has the ability to produce over 6 million pieces of AC and DC glass insulators annually. For each type of glass insulator, our monthly capacity is at least 500,000 pieces at least.

What kind of certificate you have?

Our company have obtain ISO9001, ISO45001, ISO14001, For product, we can provide test report.

Can we visit your factory?

Yes, of course, we warmly welcome you visit our factory.

300kN Insulators U300b Suspension Electrical Glass Insulator

Name: 300kN Insulators U300b Suspension Electrical Glass Insulator
Brand: Jiangxi Huayao Electric Co., Ltd.
SKU: 2281023645

Jiangxi, ChinaJiangxi Huayao Electric Co., Ltd.

US$19.99

1-9 Pieces

US$19.89

10+ Pieces

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Application

High-voltage

Material

Toughen Glass

Model NO.

U300B/195

Structure

Suspension Insulator

Type

A Type Insulator

Usage

High Voltage Power Transmission, Insulation, Electrical Installation

Connection Method

Spherical Type

Size of Bearing Capacity

300KN

Certification

ISO9001

Color

Green

Brand

Huayao

Transport Package

Wooden Case

Specification

320mm*195mm

Trademark

HUAYAO

Origin

China

HS Code

85461000

Key features

High Mechanical Strength: Withstands significant loads including wind, ice, and conductor weight for stable operation in severe weather.

Zero Value Self-Explosion: Automatically breaks when insulation drops to zero, ensuring immediate detection of defects.

Excellent Insulation Performance: Glass material effectively prevents current leakage in high-voltage transmission lines.

Wide Capacity Range: Offers glass insulators from 40kN to 550kN for 10kV to 500kV transmission lines.

Multiple Type Options: Includes standard, pollution resistant, DC, spherical, aerodynamic, and ground wire types.

Strict Quality Control: Undergoes 7 rigorous tests including mechanical failing load, thermal shock, and power frequency puncture.

ISO Certified Manufacturer: Holds ISO9001, ISO14001, and ISO45001 certifications for quality and safety management.

Global Export Experience: Products exported to over 40 countries in Middle East, South Africa, and Southeast Asia.

Company profile

Fast DeliveryManagement CertificationImporters and Exporters100% Finished Products Inspection

Jiangxi Huayao Electric Co., Ltd.

Jiangxi, China

Business Type: Manufacturer/FactoryExport Year: 2024-03-09Nearest Port: SHANGHAI, NINGBOAverage Response Time: ≤15hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CFR, EXW, CIF, FCA

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization and ODM capabilities, has introduced new products within the past year, and provides OEM services for well-known brands. It operates two production lines, maintains inventory capability, uses ERP for production, procurement, quality-control, and logistics management, and reports export activity with approximately three years of exporting experience. Its logistics profile includes access to Shanghai and Ningbo ports, stated peak-season lead time of one month, and off-season lead time within 15 working days. However, several management and international-service limitations are documented: no valid manufacturing contract with affiliated subcontractors, no overseas warehouse, showroom, agents, or branches, and no overseas service countries reported. Service procedures exist but lack records or formal approval documentation. Continuous quantity reconciliation and an outsourcing SOP are also absent. Certification information is not provided.

Supplier typeThe supplier is a manufacturer/exporter with two production lines, inventory capability, self-operated import/export rights, and approximately three years of export experience. It primarily serves Africa and Southeast Asia/Middle East markets, but has no overseas branches, agents, warehouses, or showrooms.

R&D capabilityThe supplier reports new products within the past year, offers ODM services, and uses ERP to digitize production, procurement, quality control, and logistics. However, it has no available SDK, and the stated sustainable-development, big-data, and OA-system capabilities are recorded as zero.

Customization capabilityThe supplier explicitly supports customization from designs and samples, full customization, minor customization, and flexible customization. It also reports ODM capability and new-product activity within the past year, providing direct evidence of broad design and customization support.

Client casesThe supplier reports providing OEM services for well-known brands and participating in the VIETNAM ETE & ENERTEC EXPO 2025. The slices do not identify customer names, project details, order scope, or verifiable case outcomes.

Product Q&A

Q:Are you a trading company or manufacturer?

We are direct factory professional in producing glass insulators. We can control the quality each step, and we also can provide superior price to customer.

Q:How long is your delivery time?

Generally it is 15 days if the production line is not busy. For large quantity order, it may need 25 days if the production line is busy. But for urgent orders, we can shorten the lead time for customer.

Q:Do you provide samples? Is it free or extra?

Yes, we could offer the sample for free charge but the cost of freight will be bear by customer. We will refund the shipping fee if you make an order.

Q:What is your terms of payment?

30% T/T deposit, 70% T/T balance against B/L copy, LC at sight, etc.

Q:What is the standard of package?

We use strong wooden case which comply with the latest national or industry standards.