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Robust Copper Bonded Earth Bar for Effective Grounding Solutions
US$8.50-12.00
100 Pieces
Sample price:US$3.37/piece.Request sample

Product profile

Customization

Available

Usage

Earthing System, Lightning Protection Earthing

Application

Communication Base Stations,Railways,etc.

Material

Copper Coated Steel

Certification

ISO9001

Size

Copper Layer Thickness ≥ 0.3mm

Color

Copper

Manufacturing Process

Four Dimensional Continuous Electroplating

Sample

Offer on Demand

Copper Layer Thickness

≥ 0.3mm

Service Life

Over 30 Years

Transport Package

Sea Freight, Air Freight

Specification

14.2

Trademark

no

Origin

Qingdao, China

Key features

Long Service Life: Over 30 years for copper-clad steel and over 50 years with thick copper layer.
Superior Conductivity: 99.99% electrolytic copper surface ensures low resistance and excellent performance.
High Corrosion Resistance: Thick copper layer protects against acidic, saline, and humid soil conditions.
Flexible Customization: Full customization, minor customization, and flexible customization options available.
Robust Mechanical Strength: Steel core provides high tensile strength and bending resistance without cracking.
Deep Grounding Capability: Special connection method allows penetration up to 35 meters underground.
Cost-Effective Solution: Significantly lower construction cost compared to pure copper grounding methods.
ISO Certified Quality: Passed ISO 9001, ISO 45001, and ISO 14001 system certifications.

Company profile

Qingdao Changdi Electric Power Equipment Co., Ltd.
Importers and ExportersHigh Repeat Buyers ChoiceExperienced TeamSelf-branded
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: ≤0.41h

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:
The copper clad steel grounding rod is suitable for general and special environments like humid, saline alkali, and acidic soils. It is widely used in power plants, substations, communication base stations, airports, railways, and petrochemical plants for lightning protection and anti-static grounding.
Q:Why are copper plated grounding rods used?
A:
They provide a safe pathway for electrical energy dissipation, ensure a stable grounding reference point, and protect against stray voltage. They are durable, corrosion-resistant, highly conductive, and cost-effective.
Q:What are the benefits of pure copper grounding materials compared to copper plated materials?
A:
Pure copper offers better conductivity (8x steel) and stronger corrosion resistance (40+ years life) but is costly with lower mechanical strength. Copper plated materials balance cost and performance using a steel core.
Q:How is heat release welding performed?
A:
Prepare materials like exothermic powder and graphite mold. Polish surfaces, bake the mold, add powder, ignite, wait 10 seconds, then inspect quality. Wear safety gear and apply anti-corrosion coating.
Q:What is the service life of the grounding rod?
A:
Copper-clad steel lasts over 30 years, pure copper over 40 years, and galvanized steel 10-15 years. Lifespan depends on soil corrosiveness and environmental factors.

Send Inquiry

*To:Qingdao Changdi Electric Power Equipment Co., Ltd.Qingdao Changdi Electric Power Equipment Co., Ltd.
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