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Hot Sale Copper Bonded Flat Bar for Grounding
US$4.56-6.20
100 Pieces
Sample price:US$4.60/piece.Request sample
Product profile
Customization
AvailableUsage
Lightning Protection Earthing, Oil Storage, Power Plants,Substations, AirportsApplication
Communication Base Stations,Railways,etc.Model NO.
8*0.254mm*1000mmMaterial
Copper Coated SteelCertification
ISO9001, CESize
Copper Layer Thickness ≥ 0.3mmColor
CopperManufacturing Process
Four Dimensional Continuous ElectroplatingSample
Offer on DemandCopper Layer Thickness
≥ 0.3mmService Life
Over 30 YearsTransport Package
Sea Freight, Air FreightSpecification
30*3.5*0.254*1000mmTrademark
noOrigin
Qingdao, ChinaHS Code
7403290000Production Capacity
20000PCS/DayKey features
Over 30 Years Service Life: Thick copper layer provides strong corrosion resistance for long-term use.
Excellent Conductivity: 99.99% electrolytic copper surface ensures low resistance and high efficiency.
Superior Corrosion Resistance: High-temperature welding and thick copper layer prevent rust and corrosion.
Flexible Customization: Full customization, minor customization, and flexible customization options available.
High Mechanical Strength: Steel core provides high tensile strength and bending resistance up to 35 meters depth.
Low Construction Cost: Significantly reduces costs compared to traditional pure copper grounding methods.
ISO Certified Quality: Passed ISO 9001, ISO 45001, and ISO 14001 system certifications.
Easy Installation: Convenient installation process improves construction speed and efficiency.
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: ≤1.00h
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, testing, and communication capabilities. It is suitable for general and special environments like humid, saline, and acidic soils. Widely used in power plants, substations, communication base stations, airports, railways, and petrochemical plants.
Q:How does the service life of copper-clad steel compare to other materials?
A:
Copper-clad steel rods last over 30 years due to corrosion resistance. Pure copper rods last over 40 years, while galvanized steel rods last only 10-15 years.
Q:What are the benefits of pure copper versus copper-plated materials?
A:
Pure copper offers 8x better conductivity and superior corrosion resistance but is costly. Copper-plated materials balance cost and performance, offering high mechanical strength via the steel core.
Q:What is the process for heat release welding?
A:
The process involves surface cleaning, mold preparation, adding welding powder and ignition powder, igniting the reaction, and performing quality inspection. Safety gear and anti-corrosion treatment are required.
Q:What is the maximum grounding depth achievable?
A:
With a special connection transmission method, the product can penetrate up to 35 meters underground to meet low resistance 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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