Long Service Life Copper Bonded Steel Ground Rod for Harsh Environment

Name: Long Service Life Copper Bonded Steel Ground Rod for Harsh Environment
Brand: Qingdao Changdi Electric Power Equipment Co., Ltd.
SKU: 2283193745

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

US$2.00-4.50

100 Pieces

Sample price:US$2.00/piece.Request sample

Product profile

Customization

Available

Usage

Working Earthing, Earthing System, Lightning Protection Earthing, Protection Earthin

Working Voltage

Grounding Material

Model NO.

8*1200*0.254

Application

Power Transmission and Communication Lines, etc

Earthing Method

Resistance Earthing Method

Material

Copper Coated Steel

Certification

ISO9001

Size

Meidum

Brand

Changdi

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

8*1200*0.254

Trademark

Changdi

Origin

Qingdao, China

HS Code

7403290000

Production Capacity

20000PCS/Day

Key features

Long Service Life: Copper clad steel grounding rod ensures over 30 years of service life with strong corrosion resistance.

Thick Copper Layer: Features a copper layer thickness above 0.25 millimeters for excellent conductivity and durability.

High Tensile Strength: Steel core provides high tensile strength up to 600 Newtons per square millimeter.

Deep Grounding Capability: Special connection method allows penetration up to 35 meters underground for low resistance.

Advanced Electroplating: Four-dimensional continuous electroplating ensures strong adhesion without detachment or cracking.

Wide Application Range: Suitable for power transmission, communication lines, and harsh environments like saline or acidic soils.

ISO Certified Quality: Manufacturing process certified under ISO9001, ISO45001, and ISO14001 standards.

Cost-Effective Solution: Balances performance and cost better than pure copper, reducing construction costs significantly.

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 and digital communication capabilities. It is suitable for general and special environments including humid, saline, alkali, and acidic soils. It is widely used in power plants, substations, transmission towers, communication base stations, airports, railways, high-rise buildings, and petrochemical plants for lightning protection, anti-static grounding, and protective grounding.

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

Safety is the primary reason; they provide a safe pathway for electrical energy to dissipate underground during malfunctions. They ensure consistency by providing a stable grounding reference point and prevent stray voltage which can damage equipment or cause fires. They are made of high-strength steel coated with 99.9% pure copper for excellent conductivity and longevity.

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

Pure copper offers about 8 times the conductivity of steel and over ten times the corrosion resistance, with a lifespan exceeding 40 years. However, it is costly and has lower mechanical strength. Copper plated materials balance performance and cost by using a steel core for strength and a copper layer for conductivity, making them suitable for most engineering scenarios.

Q:What is the heat release welding method?

Preparation includes exothermic welding powder, ignition powder, steel disc, graphite mold, and tools. The surface must be polished to remove oxides. The process involves baking the mold, adding powder, sprinkling ignition powder, and igniting the reaction. After cooling, the weld is inspected, and the mold is cleaned. Safety gear is required, and anti-corrosion coating should be applied immediately.

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. Pure copper rods last over 40 years. Galvanized steel rods last 10-15 years. Specific lifespan is also affected by soil corrosiveness, temperature, and humidity. Copper clad steel is recommended for high cost-effectiveness, while pure copper is chosen for maximum durability.