Cost-Effective Copper Bonded Steel Flat Bar for Electrical Safety

Name: Cost-Effective Copper Bonded Steel Flat Bar for Electrical Safety
Brand: Qingdao Changdi Electric Power Equipment Co., Ltd.
SKU: 2273638245

Shandong, ChinaQingdao Changdi Electric Power Equipment Co., Ltd.

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, Oil Storage, Power Plants,Substations, Airports

Application

Communication Base Stations,Railways,etc.

Material

Copper Coated Steel

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

Origin

Qingdao, China

Key features

High Conductivity & Low Resistance: 99.99% electrolytic copper surface ensures excellent conductivity and low self-resistance.

Unique Continuous Electroplating: Four-dimensional continuous electroplating process prevents disconnection, warping, or cracking.

Strong Mechanical Bonding: High-temperature welding ensures no residue or corrosion on the bonding surface between copper and steel.

Deep Grounding Capability: Special connection method allows penetration up to 35 meters underground for low resistance.

Cost-Effective Solution: Significantly reduces construction costs compared to traditional pure copper grounding methods.

Wide Environmental Applicability: Suitable for various soil conditions including different humidity, temperature, pH, and resistivity.

Easy and Fast Installation: Convenient installation with dedicated connecting pipes or hot melt welding improves construction speed.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExperienced TeamSelf-branded

Qingdao Changdi Electric Power Equipment Co., Ltd.

Shandong, China

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: ≤1.73h

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?

Copper-clad steel grounding rods feature independent monitoring, digital communication, and database management. They are suitable for general and special environments like humid, saline, or acidic soils. Applications include power plants, substations, communication base stations, airports, railways, and petrochemical plants.

Q:What are the benefits of pure copper grounding materials compared to copper-plated materials?

Pure copper offers 8 times the conductivity of steel and superior corrosion resistance (lifespan >40 years). Copper-plated materials balance performance and cost by depositing copper on a steel core, providing high mechanical strength and cost-effectiveness suitable for most engineering scenarios.

Q:What is the service life of the grounding rod?

Copper-clad steel grounding rods generally last over 30 years due to their thick copper layer and corrosion resistance. Pure copper rods can last over 40 years, while galvanized steel rods have a shorter lifespan of 10-15 years.

Q:How does the copper-clad steel flat bar ensure safety and reliability?

It uses dedicated connecting pipes or hot melt welding for firm and stable joints. The unique manufacturing process prevents cracking after bending, and the thick copper layer provides strong corrosion resistance, ensuring safe and reliable long-term performance.