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Reliable Copper Earth Rod with Four Dimensional Electroplating Process
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

Four-Dimensional Electroplating: Advanced process ensures strong adhesion, preventing detachment or cracking even when bent 180 degrees.
High Tensile Strength: Up to 600 Newtons per square millimeter, combining steel strength with copper conductivity.
Deep Grounding Capability: Special connection method allows penetration up to 35 meters underground for low resistance requirements.
Excellent Conductivity: 99.9% pure copper layer provides low resistance and efficient dissipation of electrical energy.
Cost-Effective Solution: Significantly lower construction cost compared to traditional pure copper grounding electrodes.
ISO Certified Quality: Manufactured under ISO9001, ISO45001, and ISO14001 certified quality control systems.
Easy Installation: Complete accessories and convenient design effectively improve construction speed and efficiency.

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: ≤1.55h

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 of copper-clad steel grounding rods?
A:
They feature independent monitoring capabilities, support various transmission media, and offer digital communication. They are suitable for humid, saline, acidic soils and chemical corrosive environments, widely used in power plants, substations, and communication base stations.
Q:How does the service life of copper-clad steel compare to other materials?
A:
Copper-clad steel rods last over 30 years. Pure copper rods last over 40 years, while galvanized steel rods last only 10-15 years. Copper-clad steel offers a balance of cost-effectiveness and durability.
Q:What are the benefits of pure copper vs. copper-plated materials?
A:
Pure copper has 8x better conductivity and superior corrosion resistance but is costly and has lower mechanical strength. Copper-plated materials balance cost, strength (via steel core), and performance, making them suitable for most engineering scenarios.
Q:How should heat release welding be performed?
A:
Prepare materials (powder, mold, igniter), clean surfaces, bake and clamp the mold, add powder, ignite, wait 10 seconds for reaction, then inspect quality and apply anti-corrosion coating.
Q:What is the minimum order quantity and lead time?
A:
The Minimum Order Quantity is 10 pcs. Peak season lead time is one month, while off-season lead time is within 15 workdays.

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