What are the payment terms?

We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as terms of payment.

What is the standard for these link fittings?

The fittings comply with the GB standard and are designed for use in high voltage aerial conductor insulator strings.

High-Strength Hot-DIP Galvanized Ball Clevis for Insulator String (Overhead Transmission Line Hardware)

Name: High-Strength Hot-DIP Galvanized Ball Clevis for Insulator String (Overhead Transmission Line Hardware)
Brand: YONGU GROUP CORPORATION CO., LTD.
SKU: 1944760815

Zhejiang, ChinaYONGU GROUP CORPORATION CO., LTD.

US$0.60-4.00

50 Pieces

Product profile

Customization

Available

Technics

Forged

Standard

Model NO.

Usage

Line Fittings

Type

Link Fittings

Transport Package

Package

Specification

D-33.3

Trademark

YONGU

Origin

China

HS Code

7326901000

Production Capacity

1000000PCS/Year

Key features

High-Strength Forged Design: Forged link fittings with stable design for high voltage aerial conductor insulator strings.

Durable Hot-Dip Galvanized: Main parts are hot-dip galvanized steel with stainless steel cotter pins for corrosion resistance.

Wide Range of Specifications: Available in multiple models (Q-7U, QS-0775, etc.) with failure loads from 70kN to 160kN.

CNAS Accredited Laboratory: Nationally accredited lab with advanced testing equipment ensures strict quality control.

Trusted by Major Grids: Shortlisted as Class A supplier for State Grid, China Southern Power Grid, and Inner Mongolia Electric Power.

OEM and ODM Services: Supports custom manufacturing with 50 R&D engineers and advanced production lines.

Fast Lead Time: Off-season lead time within 15 workdays; peak season lead time one month.

Global Export Experience: Exporting since 2005 to North America, Europe, Southeast Asia, and Middle East markets.

Company profile

YONGU GROUP CORPORATION CO., LTD.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2005-11-15 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤1.14h CertifiedTerms of Payment: LC, T/T

AI-Powered supplier vetting

SummaryYONGU GROUP CORPORATION CO., LTD. is a China-based limited company operating in electrical and electronics, with a stated establishment date of 1999 and manufacturing operations in Zhejiang. The supplier reports substantial industry experience, export activity since 2005, 507 employees in one record, and a 35,000 m² manufacturing plant. Its product range covers power fittings, clamps, cable accessories, insulators, switches, breakers, fuses, arresters, and related products. Evidence supports ISO 9001 and ISO 14001 certification, dedicated research and testing facilities, production licensing, and product testing by several Chinese power-industry institutions. The supplied information does not sufficiently establish after-sales execution, financial credibility, customization capability, or identifiable customer cases. Some company-scale data is inconsistent across records, including employee count, establishment history, and facility size, so those details should be verified.

Supplier typeThe supplier is identified as a combined, limited company headquartered in Zhejiang, China, engaged in electrical and electronics and offering a broad portfolio of power fittings, cable accessories, switching equipment, and protection products. It also reports export activity and accepts FOB, CIF, and CFR quotation terms, indicating capability to engage in international trade.

CertificationsThe supplier reports ISO 9001:2015 and ISO 14001:2015 certificates, earlier references to ISO 9001 and ISO 14000, production licenses, and product testing by recognized Chinese electric-power inspection and research institutions. These records provide explicit evidence of quality and environmental management certifications and product compliance-related credentials.

R&D capabilityThe supplier reports a dedicated technical research and development center recognized as a provincial township business technical service center and enterprise technical center, together with machinery, physics, chemistry, pressure, partial-discharge, and heat-cycle testing facilities. This directly supports established R&D and technical testing capability.

Production capacityEvidence includes a stated 35,000 m² manufacturing plant, production licenses, advanced laboratory equipment, a broad product portfolio, and testing of electric anchor clamps and related products by multiple power-industry institutions. The records support meaningful manufacturing capability, although company-scale figures differ across slices and should be verified.

Product Q&A

Q:What are the main materials used in these link fittings?

The main parts are made of hot-dip galvanized steel, and the cotter pins are made of stainless steel.

Q:What is the failure load range for these fittings?

The failure load ranges from 70kN to 160kN depending on the specific model selected.

Q:Can you provide OEM or ODM services?

Yes, we offer both OEM and ODM services supported by 50 R&D engineers and advanced production lines.

Q:What is the typical lead time for orders?

The off-season lead time is within 15 workdays, while the peak season lead time is one month.

Q:Are these products certified or tested?

Yes, our products are tested in a CNAS accredited laboratory covering nearly 80 national standards.

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High-Strength Hot-DIP Galvanized Ball Clevis for Insulator String (Overhead Transmission Line Hardware)