What certifications does the product have?

The product is ISO9001 certified.

What are the main applications for this insulator?

It is used for high-voltage power transmission, insulation, and electrical installation.

What payment terms are accepted?

Payment terms include LC (Letter of Credit) and T/T (Telegraphic Transfer).

ANSI 57-5L Line Post Insulator for Transmission and Distribution

Name: ANSI 57-5L Line Post Insulator for Transmission and Distribution
Brand: Liling Sky Bali Industrial Co., Ltd.
SKU: 852948875

Hunan, ChinaLiling Sky Bali Industrial Co., Ltd.

US$16.78

6,000 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Application

High-voltage, High-temperature

Material

Porcelain

Model NO.

ANSI 57-5L

Structure

Post Insulator

Type

A Type Insulator

Usage

High Voltage Power Transmission, Insulation, Electrical Installation

Connection Method

Trough Type

Size of Bearing Capacity

550KN

Certification

ISO9001

Color

Grey / Brown

Brand

Tkbl

Delivery Time

50 Working Days

OEM

Accepted

Warranty

1 Year

ODM

Yes

Transport Package

Carton + Pallet

Specification

ANSI

Trademark

TKBL

Origin

China

HS Code

8546209090

Production Capacity

5000000/Year

Key features

High Mechanical Strength: Bearing capacity up to 550KN for reliable high-voltage transmission.

Superior Aging Resistance: Strong aging resistance and long service time for durability.

Low Temperature Resistance: Excellent properties for low and medium temperature resistance.

Customizable Colors: Available in grey and brown with common or semi-conductor glaze.

OEM/ODM Accepted: Supports OEM and ODM customization for specific needs.

ISO9001 Certified: Manufactured under ISO9001 quality management standards.

Free Sample Available: Free samples provided for professional evaluation.

1-Year Warranty: Comprehensive 1-year warranty coverage for peace of mind.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceSelf-brandedCustomization from Designs

Liling Sky Bali Industrial Co., Ltd.

Hunan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2014-06-09Nearest Port: Shenzhen, ShanghaiAverage Response Time: ≤2.95hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, FCA

AI-Powered supplier vetting

SummaryThe supplier is identified as a limited trading company in Liling City, Zhuzhou, offering metal accessories, transformer equipment, ceramic insulators, composite insulators, glass insulators, and related products. It reports inventory capability, a stated annual productivity of 10,000 tons of insulators, sample- and design-based customization, ODM services, and OEM services for popular brands. It also reports customers in more than 20 countries and 50 qualified service suppliers. However, several controls lack documented records, including corrective and preventive actions, complaint handling, supplier-service assessment, and quality assurance status. Innovation evidence is weak: one R&D engineer, no new products launched in the past year, and no available SDK. It has no overseas warehouse or showroom, and no factory environmental impact assessment report was provided. Financial information is limited to year labels without substantive indicators, so financial credibility cannot be determined.

Supplier typeThe supplier is explicitly identified as a limited company and a trading company, located in Liling City, Zhuzhou. Its stated product scope covers metal accessories, transformer equipment, ceramic insulators, composite insulators, glass insulators, and related products, indicating a trading-oriented supplier with a broad associated product offering.

R&D capabilityInnovation evidence is limited: the supplier reports one R&D engineer, no new products launched in the past year, no available SDK, and no product information indicating new-product development. ODM service is available, but this does not establish strong internal innovation performance.

Production capacityThe supplier reports annual productivity of 10,000 tons for insulators, inventory capability, 50 qualified suppliers, and a product scope that includes several insulator categories. However, the manufacturing-capacity contract status is unknown, and the stated peak-season lead-time entry is inconsistent and unclear, limiting verification of reliable production capacity.

Customization capabilityThe supplier explicitly offers customization from samples and from designs, as well as ODM services. These statements provide direct evidence of both sample-based and design-based customization capability.

Client casesThe supplier reports that repeat buyers represent 50%–80% and claims long-term business relationships with customers in more than 20 countries across Europe, America, the Middle East, and Asia and Africa. These are direct indicators of customer reach and repeat business, although no named customer cases or independently verifiable project details are provided.