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.

Electrolytic Copper Winding Wire, Coated Finish, Round Hole Available

Name: Electrolytic Copper Winding Wire, Coated Finish, Round Hole Available
Brand: Qingdao Changdi Electric Power Equipment Co., Ltd.
SKU: 2270832335

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

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 via Skin Effect: Conductivity equals pure copper, facilitating ultra-high current transmission.

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

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

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

Multi-Process Options: Available in electroplated or continuous casting types based on user needs.

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

Customization Available: Supports customization for surface treatment, hole shape, and manufacturing process.

Versatile Application: Suitable for grounding and lightning protection in various soil and environmental conditions.

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?

They feature independent monitoring, digital communication, and database management. Suitable for humid, saline, acidic soils, and chemical corrosive environments. Used in power plants, substations, airports, railways, and high-rise buildings for lightning and anti-static grounding.

Q:What is the service life of copper-clad steel grounding rods?

Generally more than 30 years. With a thick copper layer and strong corrosion resistance, they are suitable for complex environments. Lifespan can exceed 50 years depending on conditions.

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

Pure copper has 8x better conductivity and 10x better corrosion resistance but is costly and has lower mechanical strength. Copper-plated materials balance cost and performance, offering steel core strength and approaching pure copper conductivity/lifespan.

Q:What is the copper layer thickness specification?

The average thickness is greater than or equal to 0.254mm (approx. 10 mils). This thickness ensures excellent conductivity and strong corrosion resistance.

Q:What are the main advantages of this product?

1. Conductivity equivalent to pure copper due to skin effect. 2. Easy transport in bundles/shafts. 3. Soft, flexible design reduces resistance. 4. Excellent anti-corrosion with 50-year lifespan. 5. Customizable manufacturing processes.