What is the lead time for production?

The average lead time is 1-3 months for both peak and off-peak seasons.

Is the manufacturer a factory or trading company?

We are a manufacturer and factory with over ten years of operation, specializing in high-strength functional glass insulators.

U70b/U70bl High Voltage Toughened Glass Insulators

Name: U70b/U70bl High Voltage Toughened Glass Insulators
Brand: Jiangxi QOCI Electric CO.,LTD.
SKU: 2164894385

Jiangxi, ChinaJiangxi QOCI Electric CO.,LTD.

US$3.00-5.00

50 Pieces

Product profile

Application

High-voltage, High-temperature

Material

Semiconductor

Structure

Standard Type Insulator

Model NO.

U70BL/146/255/320

Type

A Type Insulator

Usage

High Voltage Power Transmission, Insulation, Electrical Installation

Size of Bearing Capacity

70KN

Certification

ISO9001

Color

Green

Brand

Unit Spacing(H)

146mm

Nominal Diameter(D)

255mm

Creepage Distance

320mm

Transport Package

Wooden Box Packaging

Specification

3.6kg

Trademark

Origin

China

HS Code

8546100000

Production Capacity

6000000

Key features

High Voltage Durability: 70KN mechanical load capacity with high-temperature and high-voltage resistance.

Certified Quality: ISO9001 certified with rigorous QA/QC inspection by 30 professionals.

Direct Factory Supply: Self-produced and sold source factory ensuring low price and quality assurance.

Custom Design Support: Customization from designs available for unit spacing, diameter, and creepage distance.

Trusted Supplier: Qualified supplier for State Grid Corporation of China and Southern State Grid.

Advanced Manufacturing: Equipped with automatic batching, toughening, and homogenization treatment machines.

Company profile

Importers and ExportersCooperated with Fortune 500Customization from DesignsManagement Certification

Jiangxi QOCI Electric CO.,LTD.

Jiangxi, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Designs CertifiedExport Year: 3 years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤2.15h CertifiedTerms of Payment: T/T

AI-Powered supplier vetting

SummaryThe supplier is a limited company with 207 employees offering glass, porcelain, and other insulators for transmission-line insulation, suspension, support, and conductor applications. It holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications. Quality resources include 30 inspection staff, 18 items or sets of quality-control test equipment, seven R&D engineers, documented R&D records, and standardized finished-product inspection instructions. The supplier supports design customization and 3D software design, but does not provide ODM, SDK, or popular-brand OEM services and launched no new products in the last year. Service procedures, complaint handling, and corrective-action records are documented. International service infrastructure is limited: it reports no overseas warehouses, showrooms, agents, branches, or offline trade-show participation, and offers overseas services in zero countries. Financial evidence is insufficient for assessment because the slices provide years rather than financial...

Supplier typeThe supplier is a limited company with 207 employees and no stated parent company or larger corporate group. Its product scope includes glass, porcelain, and other insulators, primarily for transmission-line insulation, suspension, support, and conductor applications, indicating a specialized industrial manufacturer.

CertificationsThe supplier holds ISO9001:2015, ISO45001:2018, and ISO14001 certificates, covering quality, occupational health and safety, and environmental management systems. These are explicit certifications relevant to controlled manufacturing operations.

After-Sales capabilityThe supplier has seven R&D engineers whose responsibilities include technical support for production and after-sales service, and it maintains documented procedures and records for service assessment, corrective and preventive actions, and customer complaints. However, it reports no overseas warehouse, showroom, agent, branch, or overseas service coverage, so the evidence supports structured service processes but limited overseas infrastructure.

Production capacityProduction-related controls include 30 quality-control inspection staff, 18 quality-control test equipment items or sets, documented and uniformly followed finished-product inspection instructions, and a product range covering multiple insulator types. The slices do not provide production capacity, factory area, machinery count, or output figures, so overall production scale cannot be fully judged, although established quality-control resources are explicitly demonstrated.

Customization capabilityThe supplier explicitly offers customization from customer designs and provides 3D software design services. These statements support the ability to adapt products or designs to customer requirements, although the slices do not define the customization range, engineering limits, or delivery performance.

Client casesThe supplier reports cooperation with Fortune 500 companies and a repeat-buyer preference rate of 30%–50%. These are direct indicators of customer experience and recurring demand, although no customer names, project descriptions, or verification details are provided.