Earth Stake, Hv Power Grid Project, Earthing Material

Name: Earth Stake, Hv Power Grid Project, Earthing Material
Brand: Qingdao Changdi Electric Power Equipment Co., Ltd.
SKU: 1997625531

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

US$3.50

1,000 Pieces

Sample price:US$25.00/piece.Request sample

Product profile

Customization

Available

Usage

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

Working Voltage

High Voltage

Model NO.

0.254mm

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: Copper clad steel grounding rods offer a service life of over 30 years due to thick copper layer and strong corrosion resistance.

High Tensile Strength: Features high tensile strength up to 600 Newtons per square millimeter, ensuring durability in complex environments.

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

Superior Conductivity: Surface copper layer provides excellent conductivity with resistance values much lower than conventional materials.

Advanced Electroplating: Manufactured using four-dimensional continuous electroplating, preventing detachment or cracking even when bent 180 degrees.

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

ISO Certified Quality: Passed ISO9001, ISO45001, and ISO14001 system certifications ensuring complete quality control and testing.

Cost-Effective Solution: Significantly reduces construction costs compared to traditional methods using pure copper grounding 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: ≤1.12h

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

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 also ensure consistency by providing a stable grounding reference point and prevent stray voltage which can damage equipment or trigger fires. They are made of high-strength steel coated with 99.9% pure copper for excellent conductivity and long life.

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

Pure copper offers better conductivity (8 times that of steel) and stronger corrosion resistance (over 40 years lifespan). 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 strength and approaching pure copper performance at a lower price.

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

Copper clad steel rods last over 30 years, while pure copper rods last over 40 years. Galvanized steel rods have a shorter lifespan of 10-15 years. The specific life depends on soil corrosiveness and environmental factors. Copper clad steel is recommended for cost-effectiveness, while pure copper is chosen for maximum durability.

Q:What is the copper layer thickness of the grounding rod?

The copper layer thickness is generally above 0.25 millimeters, with specific models showing a thickness of 0.254 millimeters. This thickness ensures strong corrosion resistance and long service life.