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Customizable Copper Grounding Rod with Superior Four Dimensional Electroplating
US$8.50-15.20
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

Superior Electroplating Process: Four-dimensional continuous electroplating ensures strong adhesion and prevents detachment or cracking.
High Tensile Strength: Up to 600 Newtons per square millimeter, combining copper conductivity with steel strength.
Long Service Life: Over 30 years of durability due to thick copper layer (above 0.25mm) and strong corrosion resistance.
Deep Grounding Capability: Can penetrate up to 35 meters underground to meet low resistance requirements for special occasions.
Excellent Conductivity: Low resistance value significantly lower than conventional materials, ensuring efficient electrical connection.
Wide Application Scope: Suitable for power transmission, communication lines, buildings, and harsh environments like acidic soils.
Easy Installation: Complete accessories and convenient installation methods effectively improve construction speed.
Cost-Effective Solution: Significantly reduced construction cost compared to traditional pure copper grounding electrodes.

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: ≤1.61h

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:
They feature independent monitoring, digital communication, and database management. Suitable for humid, saline, acidic soils, and chemical corrosive environments. Widely used in power plants, substations, transmission towers, communication base stations, airports, railways, and high-rise buildings for lightning protection and anti-static grounding.
Q:What are the technical specifications regarding material, size, and resistance?
A:
Made of high-strength steel core coated with 99.9% pure copper. Thickness is typically 0.254mm (10 mils). Length varies from 4 to 10 feet with diameters of 1/2 to 1 inch. Grounding resistance should be less than or equal to 25 ohms for safety and efficiency.
Q:What are the benefits of pure copper grounding materials compared to copper-plated ones?
A:
Pure copper offers better conductivity (8 times that of steel) and stronger corrosion resistance (lifespan over 40 years). However, it is costly and has lower mechanical strength. Copper-plated materials balance performance and cost, providing high strength via steel cores while approaching pure copper in conductivity and lifespan.
Q:What is the service life of different types of grounding rods?
A:
Copper-clad steel rods last over 30 years. Pure copper rods last over 40 years. Galvanized steel rods have a shorter lifespan of 10-15 years. Lifespan depends on material, soil corrosiveness, and environmental factors.
Q:How should I choose the appropriate size for the grounding rod?
A:
Size varies based on project needs. Standard lengths are 4-10 feet with diameters of 1/2 to 1 inch. Please refer to our detailed size guide to select the size that suits your specific project requirements.

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