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Professional Earth Rod Manufacturer for Power Grid Projects
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 in complex environments.
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 to meet low resistance requirements.
Superior Conductivity: 99.9% pure copper coating ensures excellent electrical conductivity and low resistance.
Advanced Electroplating: Four-dimensional continuous electroplating prevents detachment, warping, or cracking.
Customization Available: Supports customization for color, manufacturing process, and sample requirements.
Wide Application: Suitable for power grids, lightning protection, and harsh soil conditions like acidic or saline.
Certified Quality: Passed ISO9001, ISO45001, and ISO14001 system certifications for quality assurance.

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: ≤0.93h

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, digital communication, and database management. They are suitable for various soil conditions including humid, saline, and acidic environments, and are widely used in power plants, substations, and communication base stations.
Q:What is the service life of the grounding rod?
A:
The service life depends on the material. Copper-clad steel rods generally last over 30 years. Pure copper rods can last over 40 years, while galvanized steel rods last 10-15 years. Environmental factors like soil corrosiveness also affect lifespan.
Q:What are the benefits of pure copper vs. copper-plated materials?
A:
Pure copper offers 8 times the conductivity of steel and superior corrosion resistance (40+ years) but is costly. Copper-plated materials balance cost and performance by using a steel core for strength and a copper layer for conductivity, suitable for most engineering scenarios.
Q:How deep can the grounding rod penetrate?
A:
With a special connection transmission method, the rod can penetrate up to 35 meters underground, meeting the low resistance requirements for special occasions.
Q:Is customization available for this product?
A:
Yes, customization is available. Options include color (Copper), manufacturing process (Four Dimensional Continuous Electroplating), and sample offerings on demand. The company also supports OEM and ODM services.

Send Inquiry

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