Industrial Copper Bonded Round Bar for Transformer Grounding

Name: Industrial Copper Bonded Round Bar for Transformer Grounding
Brand: Qingdao Changdi Electric Power Equipment Co., Ltd.
SKU: 2300736175

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

US$2.35-2.88

100 Meters

Sample price:US$2.80/piece.Request sample

Product profile

Customization

Available

Usage

Protection, Civil Building

Application

Construction Wire Mesh, Lightning Protection Belts

Model NO.

8*0.254mm*1000mm

Material

Copper Coated Steel

Certification

ISO 9001, ISO 45001, and ISO 14001

Surface Treatment

Coated

Hole Shape

Round

After-Sales Service

Yes

Warranty

Yes

Color

Copper

Manufacturing Process

Four Dimensional Continuous Electroplating

Sample

Offer on Demand

Lifespan

up to 50 Years

Average Thickness

Greater Than or Equal to 0.254mm

Connection Points

Soft, Long, and Significantly Reduced Straight

Transport Package

Sea Freight, Air Freight

Specification

8*0.254mm*1000m

Trademark

Origin

Qingdao, China

HS Code

7403290000

Production Capacity

20000PCS/Day

Key features

Superior Conductivity: Conductivity equivalent to pure copper, facilitating transmission of ultra-high currents.

Long Lifespan: Service life up to 50 years due to excellent anti-corrosion performance.

Thick Copper Layer: Average thickness greater than or equal to 0.254mm for strong corrosion resistance.

High Mechanical Strength: Steel core provides high tensile strength and bending resistance for complex environments.

Flexible Customization: Offers full customization, minor customization, and flexible customization options.

ISO Certified Quality: Passed ISO 9001, ISO 45001, and ISO 14001 system certifications.

Soft and Long Design: Special heat treatment reduces connection points resistance and straightness issues.

Versatile Application: Suitable for lightning protection, grounding in acidic, saline, and humid soils.

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: ≤0.62h

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, testing, and communication capabilities. They are suitable for general and special environments including humid, saline alkali, and acidic soils. Applications include power plants, substations, transmission line towers, communication base stations, airports, railways, and high-rise buildings for lightning protection and anti-static grounding.

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

Pure copper offers 8 times better conductivity and over 10 times the corrosion resistance of steel, with a lifespan exceeding 40 years. However, it is costly and has lower mechanical strength. Copper plated materials balance performance and cost by using a steel core for strength and a copper layer for conductivity, making them suitable for most engineering scenarios.

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

Copper clad steel grounding rods generally last more than 30 years. Pure copper rods can last over 40 years. Galvanized steel rods have a shorter lifespan of 10-15 years. Lifespan depends on material, soil corrosiveness, and environmental conditions.

Q:How do you install a copper plated grounding rod?

Determine the position away from underground facilities. Hammer the rod into the ground leaving 6 inches protruding. Connect the grounding wire securely to the electrical system. Finally, test the grounding system to ensure compliance and security.

Q:What are the main advantages of copper plated grounding rods?

They are durable, long-lasting, and corrosion-resistant, making them ideal for damp soil environments. Copper provides excellent electrical conductivity for safely introducing charges underground. They offer cost-effectiveness compared to pure copper while maintaining high performance.