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High-Quality 12mm Copper Ground Rod for Lightning Protection
US$3.40
100 Pieces
Sample price:US$3.00/piece.Request sample
Product profile
Customization
AvailableUsage
Working Earthing, Earthing System, Lightning Protection Earthing, Protection EarthinWorking Voltage
Low VoltageModel NO.
12*1000*0.254Application
High-rise BuildingsEarthing Method
Resistance Earthing MethodMaterial
Copper Coated SteelSymbol
TTCertification
ISO9001Size
MeidumBrand
ChangdiColor
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
12*1000*0.254Trademark
ChangdiOrigin
Qingdao, ChinaHS Code
7403290000Production Capacity
20000PCS/DayKey features
Superior Corrosion Resistance: Thick copper layer (0.254mm) ensures over 30 years service life in harsh environments.
Deep Grounding Capability: Special connection method allows penetration up to 35 meters underground.
Excellent Conductivity: 99.9% pure copper coating offers low resistance and efficient current dissipation.
Advanced Electroplating Process: Four-dimensional continuous electroplating ensures strong bonding and no stripping.
Cost-Effective Solution: Balances performance and cost, significantly cheaper than pure copper electrodes.
Versatile Application: Suitable for lightning protection, working earthing, and anti-static grounding.
Easy Installation: Complete accessories and rollable threads enable fast and secure construction.
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: ≤0.96h
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 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 use copper plated grounding rods for lightning protection?
A:
Safety is the primary reason, providing a safe pathway for electrical energy to dissipate underground during malfunctions. They ensure consistency by offering a stable grounding reference point and prevent stray voltage which can damage equipment or cause fires. Technically, they are made of high-strength steel coated with 99.9% pure copper for excellent conductivity and durability.
Q:What are the benefits of pure copper grounding materials compared to copper plated materials?
A:
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 depositing a copper layer on a steel core, providing high strength and approaching pure copper performance at a lower price.
Q:What is the service life of the grounding rod?
A:
Copper clad steel rods last over 30 years due to their thick copper layer. Pure copper rods last over 40 years, while galvanized steel rods last 10-15 years. Lifespan depends on soil corrosiveness, temperature, and humidity. Copper clad steel is recommended for cost-effectiveness, while pure copper is chosen for maximum durability.
Send Inquiry
*To:
Qingdao Changdi Electric Power Equipment Co., Ltd.
Qingdao Changdi Electric Power Equipment Co., Ltd.*Content:
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