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Versatile Copper Bonded Earth Bar for Reliable Electrical Connections
US$8.50-12.00
100 Pieces
Sample price:US$3.37/piece.Request sample
Product profile
Customization
AvailableUsage
Earthing System, Lightning Protection Earthing, Oil Storage, Power Plants,Substations, AirportsApplication
Communication Base Stations,Railways,etc.Material
Copper Coated SteelSize
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
14.2Trademark
noOrigin
Qingdao, ChinaKey features
Long Service Life: Over 30 years for copper-clad steel, over 50 years with thick copper layer.
Superior Conductivity: 99.99% electrolytic copper surface ensures low resistance and high efficiency.
High Corrosion Resistance: Thick copper layer protects against humid, saline, and acidic soil environments.
Flexible Customization: Supports full customization, minor customization, and flexible customization options.
Durable Manufacturing: Continuous electroplating process prevents disconnection, warping, or cracking.
Low Construction Cost: Significantly cheaper than traditional pure copper grounding rods and strips.
Deep Grounding Capability: Special transmission method allows penetration up to 35 meters underground.
Fast Installation: Complete accessories and dedicated pipes enable convenient and rapid installation.
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 has the characteristics of on-site equipment, independent monitoring, different transmission media, digital communication and database management system. 1. The on-site equipment has independent monitoring, testing, protection, operation functions, and communication capabilities; The network allows different manufacturers and types of products to interconnect and even visit each other. 2. It can accommodate network segments or LANs with different transmission
Q:Analysis of Copper Plated Grounding Rod for Lightning Protection Grounding Material
A:
So, what's going on with these copper plated grounding rods? Let's analyze it. Safety first: These rods are mainly used as safety mechanisms for electrical systems. When it comes to electricity, safety always comes first, doesn't it? Copper plated grounding rods can provide a safe pathway for electrical energy to dissipate underground in the event of a malfunction, ensuring safety. Consistency is key: in addition to safety, grounding rods can also provide consistency. The electrical system requi
Q:What are the benefits of pure copper grounding materials compared to copper plated grounding materials
A:
Pure copper grounding materials have significant advantages in conductivity and corrosion resistance, but they are costly and have lower mechanical strength. Copper plated materials balance performance and cost by depositing a copper layer on the steel core, making them suitable for most engineering scenarios. The main advantages of pure copper grounding materials include: Better conductivity: The conductivity of pure copper is about 8 times that of steel, which can more efficiently guide lightn
Q:Heat release welding method
A:
Construction preparation Material preparation: exothermic welding powder (consistent with the dosage on the mold nameplate), ignition powder, steel disc, graphite mold, mold clamp, igniter, etc. Surface treatment: Use a grinding wheel or copper brush to polish the welding surface, remove oxides and oil stains, and ensure a smooth contact surface. Welding operation Mold preparation: Bake the mold, clamp the mold, and place the gasket. Add welding powder: Pour in the welding powder and stir it to
Q:What is the service life of the grounding rod?
A:
The service life of the grounding rod mainly depends on the material. Let me help you sort it out: Copper clad steel grounding rod: generally can be used for more than 30 years, with a thick copper layer and corrosion resistance, suitable for complex environments. Pure copper grounding rod: with the longest lifespan of over 40 years, it has excellent conductivity and corrosion resistance. Galvanized steel grounding rod: has a short lifespan of 10-15 years and requires regular inspection and main
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Qingdao Changdi Electric Power Equipment Co., Ltd.
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