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African Market Standard Copper Bonded Earth Rod
US$3.00-12.00
100 Pieces
Sample price:US$1.66/piece.Request sample

Product profile

Customization

Available

Usage

Working Earthing, Earthing System, Lightning Protection Earthing, Protection Earthin

Working Voltage

High Voltage

Application

Power Transmission and Communication Lines, etc

Material

Copper Coated Steel

Certification

ISO9001

Size

14.2

Color

Copper

Manufacturing Process

Four Dimensional Continuous Electroplating

Sample

Offer on Demand

Copper Layer Thickness

Above 0.25 Millimeters

High Tensile Strength

up to 600 Newtons Per Square Millimeter

Service Life

Over 30 Years

Grounding Depth

It Can Penetrate up to 35 Meters Underground

Transport Package

Sea Freight, Air Freight

Specification

14.2

Trademark

no

Origin

Qingdao, China

Key features

High Tensile Strength: Up to 600 Newtons per square millimeter for durability.
Long Service Life: Over 30 years of reliable performance in various environments.
Deep Grounding Capability: Can penetrate up to 35 meters underground for low resistance.
Superior Corrosion Resistance: Thick copper layer (above 0.25mm) ensures strong anti-corrosion.
Excellent Conductivity: Combines copper's high conductivity with steel's strength.
Advanced Electroplating: Four-dimensional continuous electroplating prevents detachment.
Customization Available: Supports customization for color, process, and sample demands.
ISO Certified Quality: Passed ISO9001, ISO45001, and ISO14001 system certifications.

Company profile

Qingdao Changdi Electric Power Equipment Co., Ltd.
Importers and ExportersHigh Repeat Buyers ChoiceExperienced TeamSelf-branded
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 2 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤0.33h

AI-Powered supplier vetting

SummaryQingdao Changdi is a limited company with 22 employees and offers Ground Rod products alongside metal, alloy, mold, mechanical/electrical, and distribution equipment-related activities. It reports manufacturing-related facilities, valid contracts with associated subcontractors, inventory capability, documented service procedures, complaint-handling processes, and OEM service for well-known brands. Its customization capability is broad, covering samples, designs, full customization, minor customization, and flexible customization. However, it has no overseas warehouse or showroom, no available SDK, and only two years of export experience. Certification holdings and customer cases are not evidenced. Reported financial figures are excluded from this assessment for privacy.
Supplier typeThe supplier is identified as a limited company and is not part of a larger company group. Its stated scope includes Ground Rod products and sales or manufacturing activities involving molds, mechanical and electrical equipment, distribution switch control equipment, metals, alloys, and related products.
After-Sales capabilityThe company describes excellent after-sales service as a business guarantee, while its service assessment, corrective and preventive action, and customer complaint processes are described as having written procedures and followed records. This supports a documented service-management capability, although specific service response performance is not provided.
R&D capabilityQingdao Changdi states that research and development is a core focus and that it combines product technology innovation with practicality. It also reports OEM service capability, but no SDK is available, so the evidence supports product R&D claims rather than software-development or SDK capability.
Production capacityThe supplier reports a production line including chamfering, cutting, marking, diameter-changing, threading, and plating equipment, as well as manufacturing activities for molds and distribution switch control equipment. It also reports valid manufacturing contracts with associated subcontractors and inventory capability; however, its employee count is 22 and no production-volume data is provided.
Customization capabilityThe supplier explicitly reports customization from samples, customization from designs, full customization, minor customization, and flexible customization. This directly indicates broad stated design and customization coverage.

Product Q&A

Q:What are the main characteristics and applications of copper-clad steel grounding rods?
A:
The copper clad steel grounding rod features independent monitoring, digital communication, and database management. It is suitable for general and special environments like humid, saline, or acidic soils. Applications include power plants, substations, transmission towers, communication base stations, airports, railways, and high-rise buildings for protective and working grounding.
Q:What are the benefits of pure copper grounding materials compared to copper plated grounding materials?
A:
Pure copper offers better conductivity (8 times that of steel), stronger corrosion resistance (over 40 years lifespan), and high electrical stability. Copper plated materials balance cost and mechanical strength by depositing a copper layer on a steel core, making them suitable for most engineering scenarios with good conductivity and lifespan.
Q:What is the service life of the grounding rod?
A:
The service life depends on the material. Copper clad steel rods last over 30 years. Pure copper rods last over 40 years. Galvanized steel rods last 10-15 years. Factors like soil corrosiveness and environmental temperature also affect lifespan.
Q:How does the copper plated grounding rod ensure safety and consistency?
A:
It provides a safe pathway for electrical energy to dissipate underground during malfunctions. It offers a stable and consistent grounding reference point with low resistance. It also protects against stray voltage that could damage equipment or cause fires, ensuring safe and stable operation of electrical systems.
Q:What are the technical specifications regarding size and resistance?
A:
Rod length is typically 4-10 feet with a diameter of 1/2 to 1 inch. Copper plating thickness is about 0.254 mm (10 mils). The grounding resistance should be less than or equal to 25 ohms to ensure efficiency and safety.

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