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Product profile
Customization
AvailableUsage
Working Earthing, Earthing System, Lightning Protection Earthing, Protection EarthinWorking Voltage
High VoltageModel NO.
0.254mmApplication
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
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 prevents detachment or warping.
Cost-Effective Solution: Balances performance with lower construction costs compared to pure copper.
Versatile Application: Suitable for power lines, buildings, lightning protection, and corrosive soils.
ISO Certified Quality: Manufactured under ISO9001, ISO45001, and ISO14001 quality standards.
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: ≤0.64h
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:
These 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 high-rise buildings for lightning protection and anti-static 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, low-resistance connection to ground, preventing stray voltage that could damage equipment or cause fires. They are made of high-strength steel coated with 99.9% pure copper for durability and conductivity.
Q:What are the benefits of pure copper grounding materials compared to copper plated materials?
A:
Pure copper offers 8 times the conductivity of steel and over 10 times the corrosion resistance, lasting over 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.
Q:What is the service life of the grounding rod?
A:
Copper clad steel rods last over 30 years. 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 is more durable.
Q:How do you install a copper plated grounding rod?
A:
Determine a safe position away from underground facilities. Hammer the rod into the ground, leaving about 6 inches protruding. Use a driver if needed. Connect the grounding wire securely to the electrical system and test the resistance to ensure compliance with standards.
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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