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High-Strength Steel Core Earthing Rod - Prevents Bending During Deep Ground Driving in Hard Rock
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

High Tensile Strength: Up to 600 Newtons per square millimeter, preventing bending during deep driving.
Long Service Life: Over 30 years of service life due to strong corrosion resistance and thick copper layer.
Deep Grounding Capability: Can penetrate up to 35 meters underground for special low-resistance requirements.
Superior Corrosion Resistance: Copper layer thickness above 0.25mm ensures durability in harsh soil conditions.
Advanced Electroplating Process: Four-dimensional continuous electroplating prevents detachment, warping, or cracking.
Excellent Conductivity: Combines high conductivity of copper with the strength of steel core.
Wide Application Scope: Suitable for power transmission, communication lines, buildings, and lightning protection.
Cost-Effective Solution: Significantly lower 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 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 alkali, and acidic soils. Applications include power plants, substations, transmission towers, communication base stations, airports, railways, and petrochemical plants for protective and working grounding.
Q:What is the service life of the grounding rod?
A:
The service life depends on the material. Copper clad steel grounding rods generally last over 30 years. Pure copper grounding rods can last over 40 years. Galvanized steel grounding rods have a shorter lifespan of 10-15 years. Specific lifespan is also affected by soil corrosiveness and environmental factors.
Q:What are the benefits of pure copper grounding materials compared to copper plated materials?
A:
Pure copper offers better conductivity (8 times that of steel) and stronger corrosion resistance (over 40 years lifespan). Copper plated materials balance performance and cost by depositing a copper layer on a steel core, providing high mechanical strength and cost-effectiveness suitable for most engineering scenarios.
Q:What is the minimum order quantity and lead time?
A:
The minimum order quantity is 10 pcs. The average lead time is one month during peak season and within 15 workdays during the off-season.
Q:Is customization available for this product?
A:
Yes, customization is available. Options include customization from samples, designs, full customization, minor customization, and flexible customization. OEM and ODM services are also supported.

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