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Heavy-Duty Earth Rod for Long-Lasting Reliability in Grounding Solutions
US$2.70-4.90
100 Pieces
Sample price:US$3.00/piece.Request sample
Product profile
Customization
AvailableUsage
Working Earthing, Earthing System, Lightning Protection Earthing, Protection EarthinWorking Voltage
Grounding MaterialModel NO.
12*1000*0.254Application
Power Transmission and Communication Lines, etcEarthing Method
Resistance Earthing MethodMaterial
Copper Coated SteelCertification
ISO9001, CESize
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
Deep Grounding Capability: Special connection method allows penetration up to 35 meters underground for low resistance.
Excellent Conductivity: 99.9% pure copper coating offers low resistance and efficient current dissipation.
Advanced Manufacturing: Four-dimensional continuous electroplating ensures strong bonding and no stripping.
Versatile Application: Suitable for power transmission, lightning protection, and chemical corrosive soil environments.
Cost-Effective Solution: Balances performance and cost better than pure copper electrodes for most engineering scenarios.
OEM/ODM Customization: Supports full customization, minor customization, and flexible customization from samples or designs.
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: ≤0.37h
AI-Powered supplier vetting
SummaryQingdao Changdi is a limited company with a focus on R&D and fine production, primarily in lightning protection equipment. It has been exporting for two years and provides comprehensive customization services. The company operates without any associated larger group and has a modest workforce of 22 employees. Despite having OEM capabilities for notable brands, its financial performance over recent years has been stagnant, with zero operating revenue and profit. The company has procedures for quality and service management but lacks overseas warehousing and showroom services.
Supplier typeQingdao Changdi is a Limited Company and is not part of any larger company group.
After-Sales capabilityThe company emphasizes excellent after-sales service and has clear procedures for handling customer complaints and corrective actions.
Financial creditThe supplier has reported zero operating revenue and profit for the last three years, indicating financial stagnation.
Production capacityThe supplier has a diverse range of production facilities and valid contracts for manufacturing capacity with subcontractors.
Customization capabilityThe company offers extensive customization options, including full customization from samples or designs.
Product Q&A
Q:What are the characteristics and applications of copper-clad steel grounding rods?
A:
Copper clad steel grounding rods feature independent monitoring and digital communication capabilities. They are suitable for general and special environments including humid, saline, alkali, and acidic soils. Applications include power plants, substations, transmission towers, communication base stations, airports, railways, and petrochemical plants for protective and working grounding.
Q:Why are copper plated grounding rods used for lightning protection?
A:
They provide a safe pathway for electrical energy dissipation, ensuring system safety. They offer a stable and consistent grounding reference point with low resistance. They also prevent stray voltage that could damage equipment or cause fires. Made of high-strength steel with 99.9% pure copper coating, they ensure durability and excellent conductivity.
Q:What are the benefits of pure copper grounding materials compared to copper plated ones?
A:
Pure copper offers 8 times the conductivity of steel and over 10 times the corrosion resistance, with a lifespan exceeding 40 years. However, it is costly and has lower mechanical strength. Copper plated materials balance cost and performance by using a steel core for strength and a copper layer for conductivity, making them suitable for most engineering scenarios.
Q:What is the service life of the grounding rod?
A:
Copper clad steel rods last over 30 years due to thick copper layers. Pure copper rods last over 40 years. Galvanized steel rods last 10-15 years. Lifespan depends on soil corrosiveness, temperature, and humidity. Copper clad steel offers high cost-effectiveness while pure copper offers maximum durability.
Q:How to choose the appropriate size for a grounding rod?
A:
Length typically ranges from 4 to 10 feet with diameters of 1/2 to 1 inch. Selection depends on project needs. Detailed size guides are available to ensure the correct size is found for specific projects.
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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