Extendable Grounding Rod with Bronze Couplers - Professional Deep Well Earthing

Name: Extendable Grounding Rod with Bronze Couplers - Professional Deep Well Earthing
Brand: Qingdao Changdi Electric Power Equipment Co., Ltd.
SKU: 2283408085

Shandong, ChinaQingdao Changdi Electric Power Equipment Co., Ltd.

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

Origin

Qingdao, China

Key features

Long Service Life: Ensures over 30 years of reliable performance with superior corrosion resistance.

High Tensile Strength: Up to 600 Newtons per square millimeter, preventing bending or cracking.

Thick Copper Layer: Average thickness above 0.25mm for excellent conductivity and durability.

Deep Grounding Capability: Can penetrate up to 35 meters underground for low resistance requirements.

Advanced Electroplating: Four-dimensional continuous electroplating ensures strong adhesion and no stripping.

ISO Certified Quality: Manufactured under ISO9001, ISO45001, and ISO14001 quality management systems.

Customization Available: Offers full customization, minor customization, and flexible options based on designs.

Cost-Effective Solution: Significantly reduces construction costs compared to traditional pure copper electrodes.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExperienced TeamSelf-branded

Qingdao Changdi Electric Power Equipment Co., Ltd.

Shandong, China

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: ≤1.13h

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?

The copper clad steel grounding rod features independent monitoring, testing, and communication capabilities. It accommodates different transmission media and protocols for real-time data transmission. It is suitable for general and special environments like humid, saline, alkaline, or acidic soils, and is widely used in power plants, substations, transmission towers, communication base stations, airports, railways, high-rise buildings, and petrochemical plants for lightning protection and anti-

Q:Why are copper plated grounding rods used for lightning protection?

They provide a safe pathway for electrical energy to dissipate underground, ensuring safety. They offer a stable and consistent grounding reference point with low resistance. They also protect against stray voltage which can damage equipment or cause fires. Made of high-strength steel coated with 99.9% pure copper, they ensure excellent conductivity and long service life.

Q:What are the benefits of pure copper grounding materials compared to copper plated grounding materials?

Pure copper offers better conductivity (about 8 times that of steel) and stronger corrosion resistance (over 10 times that of steel), with a lifespan exceeding 40 years. However, it is costly and has lower mechanical strength. Copper plated materials balance performance and cost by depositing a copper layer on a steel core, providing high mechanical strength and approaching pure copper in conductivity and lifespan.

Q:What is the service life of the grounding rod?

The service life depends on the material. Copper clad steel rods last over 30 years due to thick copper layers and corrosion resistance. Pure copper rods last over 40 years. Galvanized steel rods have a shorter lifespan of 10-15 years and require regular maintenance. Soil corrosiveness and environmental factors also affect longevity.

Q:What are the customization options available?

We offer full customization, minor customization, and flexible customization options. Customers can request customization from samples or designs. The company supports OEM and ODM services to meet specific project requirements.