What payment methods are accepted?

We accept LC, T/T, PayPal, Western Union, and small-amount payments.

What is the voltage range for these insulators?

They are compatible with voltage ranges from 10kV up to 1000kV.

U300B Toughened Glass Disc Insulator Ball and Socket Type

Name: U300B Toughened Glass Disc Insulator Ball and Socket Type
Brand: Nanjing Rainbow Electric Co., Ltd.
SKU: 853721265

Jiangsu, ChinaNanjing Rainbow Electric Co., Ltd.

US$5.00-8.00

100 Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Application

High-voltage

Material

Toughened Glass

Model NO.

U300B

Structure

Cap and Pin Type

Type

A Type Insulator

Usage

Insulation, Electrical Installation

Connection Method

Trough Type

Size of Bearing Capacity

120KN

Certification

CE, ISO9001

Color

Nature Color

Brand

NJREC or OEM

Unit Spacing(H)

146/170mm

Nominal Diameter(D)

255mm

Creepage Distance

320mm

M&E Strength(kN)

120kN

Transport Package

Wooden Package

Trademark

NJREC

Origin

China

HS Code

8546100000

Key features

High Mechanical Strength: Bearing capacity up to 120kN for reliable performance on high-voltage lines.

Toughened Glass Material: Made from tempered glass offering high dielectric strength and long-term durability.

Wide Voltage Compatibility: Suitable for systems ranging from 10kV up to 1000kV.

Comprehensive Certifications: Certified with CE and ISO9001 standards for quality assurance.

ANSI Standard Compliance: Designed and tested in conformance with ANSI Standard C.29.2B.

OEM Branding Available: Brand can be customized as NJREC or OEM upon request.

Low Aging Effects: Glass material ensures minimal aging and easy visual inspection for safety.

Global Market Reach: Serving major markets including North America, Europe, and Southeast Asia.

Company profile

Nanjing Rainbow Electric Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 2002-02-10Nearest Port: Shanghai Port, China, Nanjing Port, China, Ningbo Port, ChinaAverage Response Time: ≤3.94hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, DAP, FCA, EXW

AI-Powered supplier vetting

SummaryNanjing Rainbow Electric Co., Ltd., operating from Jiangsu, China, is a trading company and manufacturer with a focus on electrical components. The company has a significant export market, accounting for 51% to 70% of its sales. They offer diverse customization services, although they lack 3D design capabilities and ODM services. With a workforce of 10, they do not participate in offline trade shows or maintain overseas facilities. Despite having no new product developments recently, they maintain flexible design capabilities. Financial data from the past three years is available, indicating stable financial tracking.

Supplier typeThe supplier operates as a trading company, manufacturer, and group corporation, indicating a multifaceted business structure.

After-Sales capabilityThe supplier's R&D engineers are responsible for after-sales technical support, indicating some capability in this area.

Financial creditThe supplier has documented financial data for the past three years, suggesting consistent financial tracking.

R&D capabilityNo new products were developed in the past year, and no 3D design services or ODM services are offered, showing limited innovation capability.

Customization capabilityThe supplier offers extensive customization services, including full and flexible customization based on samples and designs.