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Copper Bonded Earth Rod with Advanced Electroplating and Custom Options
US$8.50-15.20
100 Pieces
Sample price:US$1.66/piece.Request sample
Product profile
Customization
AvailableUsage
Working Earthing, Earthing System, Lightning Protection Earthing, Protection EarthinWorking Voltage
High VoltageApplication
Power Transmission and Communication Lines, etcMaterial
Copper Coated SteelCertification
ISO9001Size
14.2Color
CopperManufacturing Process
Four Dimensional Continuous ElectroplatingSample
Offer on DemandCopper Layer Thickness
Above 0.25 MillimetersHigh Tensile Strength
up to 600 Newtons Per Square MillimeterService Life
Over 30 YearsGrounding Depth
It Can Penetrate up to 35 Meters UndergroundTransport Package
Sea Freight, Air FreightSpecification
14.2Trademark
noOrigin
Qingdao, ChinaKey features
Advanced Electroplating Process: Four-dimensional continuous electroplating ensures strong bonding, preventing detachment or cracking even when bent 180 degrees.
Superior Corrosion Resistance: Thick copper layer (above 0.25mm) provides strong corrosion resistance with a service life exceeding 30 years.
High Tensile Strength: Features high tensile strength up to 600 Newtons per square millimeter, combining copper conductivity with steel strength.
Deep Grounding Capability: Special connection method allows penetration up to 35 meters underground to meet low resistance requirements.
Excellent Electrical Conductivity: Surface copper material offers excellent conductivity with resistance values much lower than conventional materials.
Wide Application Range: Suitable for various soil conditions including humid, saline alkali, and acidic environments with chemical corrosive media.
Certified Quality Standards: Passed ISO 9001, ISO 45001, and ISO 14001 system certifications for complete quality control and testing.
Cost-Effective Solution: Significantly reduces construction costs compared to traditional methods using pure copper grounding electrodes.
Company profile
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: ≤0.01h
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 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 alkali, and acidic soils, widely used in power plants, substations, communication base stations, airports, and petrochemical plants for protective and working grounding.
Q:What is the function of copper plated grounding rods for lightning protection?
A:
Safety first: They provide a safe pathway for electrical energy to dissipate underground during malfunctions. Consistency is key: They offer a stable and consistent grounding reference point with reliable low resistance. Preventing stray voltage: They protect electrical systems from stray voltage effects that can damage equipment or trigger fires. Their main function is ensuring safe and stable operation.
Q:What are the benefits of pure copper grounding materials compared to copper plated grounding materials?
A:
Pure copper has better conductivity (about 8 times that of steel) and stronger corrosion resistance (over 40 years lifespan). It offers high electrical stability reducing ground potential rise risks. Copper plated materials balance cost and mechanical strength using a steel core, approaching pure copper in performance but with a thinner copper layer that may affect long-term corrosion resistance.
Q:What is the service life of the grounding rod?
A:
Copper clad steel grounding rod: over 30 years. Pure copper grounding rod: over 40 years. Galvanized steel grounding rod: 10-15 years. Lifespan depends on material, soil corrosiveness, and environmental factors. Copper-clad steel offers high cost-effectiveness while pure copper is more durable.
Q:How to choose the appropriate size for grounding rods?
A:
Length typically ranges between 4 and 10 feet with a diameter of approximately 1/2 to 1 inch. Size selection depends on specific project needs. We provide a detailed size guide to assist in finding the correct size for your project requirements.
Send Inquiry
*To:
Qingdao Changdi Electric Power Equipment Co., Ltd.
Qingdao Changdi Electric Power Equipment Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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