What certifications does the product have?

The product is certified under ISO9001 and complies with ANSI and IEC standards.

What is the lead time for delivery?

The delivery time is 70 days, with peak season lead time of 1-3 months and off-season of one month.

Where is the loading port?

The nearest loading ports are Shenzhen and Shanghai.

550kv Hollow Porcelain Power Transformer Insulator

Name: 550kv Hollow Porcelain Power Transformer Insulator
Brand: Liling Sky Bali Industrial Co., Ltd.
SKU: 850753895

Hunan, ChinaLiling Sky Bali Industrial Co., Ltd.

US$800.00

5 Pieces

Sample price:US$1000.00/piece.Request sample

Product profile

Customization

Available

Application

High-voltage

Material

Porcelain

Model NO.

550kV Hollow Porcelain Power Transformer Insulator

Structure

Bushing Insulator

Type

A Type Insulator

Usage

High Voltage Power Transmission, Insulation

Connection Method

Trough Type

Size of Bearing Capacity

Customer Specified

Certification

ISO9001

Color

Brown or Grey

Brand

Tkbl

Delivery Time

70days

OEM

Welcome

Warranty

5 Years

Formula

C130

Loading Port

Shenzhen

Transport Package

Wooden Pallet

Specification

ANSI

Trademark

TKBL

Origin

Liling, Hunan, China

HS Code

8546209090

Production Capacity

40000 Tons/Year

Key features

Customizable Color Options: Available in brown, light gray, white, and other colors as per customer requirements.

High Voltage Capability: Voltage class can be manufactured up to 1100 KV for high-voltage power transmission.

Customizable Dimensions: Single unit height up to 2.9m and total product height with joints reaching 12m.

ISO9001 Certified Quality: Manufactured according to ISO9001 standards ensuring consistent quality control.

Versatile Application: Suitable for CT, CVT, SF6, instrument transformers, circuit breakers, and cable terminations.

OEM Services Welcome: Full OEM customization support available to meet specific client branding needs.

Standard Compliance: Meets both ANSI and IEC international standards for hollow insulators.

Durable Porcelain Material: Constructed using high-grade C130 porcelain material for long-term insulation performance.

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: ≤2.66hTerms 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.