What is the heat release welding method for grounding rods?

Prepare materials (powder, mold, igniter). Polish surfaces. Bake and clamp the mold. Add welding and ignition powder. Ignite and wait 10 seconds. Inspect quality, clean mold, apply anti-corrosion coating, and test resistance (<=4 ohms).

What is the average copper layer thickness?

The average copper layer thickness is greater than or equal to 0.254mm, ensuring strong corrosion resistance and conductivity.

What certifications does the product have?

The product has passed ISO 9001, ISO 45001, and ISO 14001 system certifications, ensuring quality control and testing standards.

Copper Magnet Wire, Electrolytic Plated, Round Shape, Coated with After-Sales Support

Name: Copper Magnet Wire, Electrolytic Plated, Round Shape, Coated with After-Sales Support
Brand: Qingdao Changdi Electric Power Equipment Co., Ltd.
SKU: 2277329645

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*1000m

Material

Copper Coated Steel

Certification

ISO 9001, ISO 45001, and ISO 14001

Size

Small

Brand

Changdi

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

High Conductivity: Skin effect provides conductivity equivalent to pure copper for efficient current transmission.

Long Lifespan: Excellent anti-corrosion performance ensures a service life of up to 50 years.

Customizable Process: Available in electroplated or continuous casting processes based on user needs.

Soft & Flexible: Special heat treatment creates soft, long wire with reduced straight connection points.

Strong Corrosion Resistance: Thick copper layer (>=0.254mm) with high-temperature fusion welding prevents corrosion.

ISO Certified: Passed ISO 9001, ISO 45001, and ISO 14001 system certifications for quality assurance.

Versatile Application: Suitable for grounding in humid, saline, acidic soils and chemical corrosive environments.

Cost Effective: Balances high performance with lower cost compared to pure copper materials.

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: ≤0.71h

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?

They feature independent monitoring, digital communication, and database management. Suitable for power plants, substations, airports, railways, and high-rise buildings for lightning protection and anti-static grounding in various soil conditions.

Q:What is the material composition of copper-clad steel grounding rods?

The core is low carbon steel Q235 for strength. The outer layer is high-purity electrolytic copper (>=99.9%) bonded via electroplating or continuous casting, with a thickness of >=0.254mm.

Q:How does the service life of copper-clad steel compare to other materials?

Copper-clad steel lasts over 30 years. Pure copper lasts over 40 years. Galvanized steel lasts 10-15 years. Copper-clad steel offers high cost-effectiveness for complex environments.

Q:What are the benefits of pure copper vs. copper-plated grounding materials?

Pure copper has 8x better conductivity and superior corrosion resistance but is costly and less mechanically strong. Copper-plated materials balance cost, mechanical strength, and performance, making them suitable for most engineering scenarios.

Q:What is the installation process for copper-plated grounding rods?

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