What is the copper purity level?

The rods are made using 99.9% pure electrolytic copper molecularly bonded to a low carbon steel core.

What are the main product applications?

These products are primarily used for tall tower lightning protection and power transmission and distribution systems.

Copper Bonded Steel Earthing Rod and Clamp

Name: Copper Bonded Steel Earthing Rod and Clamp
Brand: YONGU GROUP CORPORATION CO., LTD.
SKU: 1998169925

Zhejiang, ChinaYONGU GROUP CORPORATION CO., LTD.

US$4.00-10.00

10 Pieces

Product profile

Customization

Available

Technics

Galvanized Copper

Usage

Tall Tower

Model NO.

ERT

Type

Lightning Protection

Transport Package

Pacakge

Specification

Trademark

YONGU

Origin

China, Wenzhou

HS Code

85369090

Production Capacity

500000PCS/Year

Key features

Molecular Bonding Technology: Made by molecularly bonding 99.9% pure electrolytic copper to a low carbon steel core.

Standard Copper Thickness: Standard copper thickness is 254 microns, with custom thickness available upon request.

Multiple Certification Compliance: Earth rods comply with BS EN 50164-2, BS7430, UL467; fittings comply with BS EN 50164-1.

Wide Range of Specifications: Available in various nominal diameters from 1/2 inch to 3/4 inch and lengths up to 3000mm.

OEM and ODM Services: OEM and ODM services are available for custom manufacturing requirements.

CNAS Accredited Laboratory: Yonggu Electric Power Fittings Laboratory is nationally accredited by CNAS with advanced testing equipment.

Class A Supplier Status: Shortlisted as a Class A supplier for State Grid, China Southern Power Grid, and Inner Mongolia Electric Power.

Cost-Effective Solution: Offers the best and most economical earth rods available for tall tower lightning protection.

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: ≤1.21h 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.