Tinned Copper Winding Wire with Coated Surface and Round Hole Finish

Name: Tinned Copper Winding Wire with Coated Surface and Round Hole Finish
Brand: Qingdao Changdi Electric Power Equipment Co., Ltd.
SKU: 2271945435

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

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

Long Service Life: Lifespan up to 50 years due to excellent anti-corrosion properties.

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

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

Customization Available: Supports full customization, minor customization, and flexible customization options.

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

Versatile Applications: Suitable for lightning protection, grounding, and anti-static grounding in various environments.

Soft and Flexible: Special heat treatment reduces straight connection points and resistance.

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?

The copper clad steel grounding rod has the characteristics of on-site equipment, independent monitoring, different transmission media, digital communication and database management system. It is suitable for general environments and special environments such as humid, saline alkali, acidic soils, and production of chemical corrosive media. It is widely used in power plants, substations, and transmission line towers Lightning protection grounding and anti-static grounding for communication base

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

Copper clad steel grounding rod: generally can be used for more than 30 years, with a thick copper layer and corrosion resistance, suitable for complex environments. Pure copper grounding rod: with the longest lifespan of over 40 years, it has excellent conductivity and corrosion resistance. Galvanized steel grounding rod: has a short lifespan of 10-15 years and requires regular inspection and maintenance.

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

Pure copper grounding materials have significant advantages in conductivity and corrosion resistance, but they are costly and have lower mechanical strength. Copper plated materials balance performance and cost by depositing a copper layer on the steel core, making them suitable for most engineering scenarios. The main advantages of pure copper grounding materials include: Better conductivity, Stronger corrosion resistance, and High electrical stability.

Q:What are the technical details of copper plated grounding rods?

Materials: Made of high-strength steel coated with 99.9% pure copper. Size: Length between 4 and 10 feet, diameter approximately 1/2 to 1 inch. Copper thickness: About 0.254 millimeters or 10 mils. Resistance: Grounding resistance should be less than or equal to 25 ohms.

Q:How to install copper plated grounding rods?

Determine the position away from underground facilities. Prepare the rod and insert it underground, leaving about 6 inches of protrusion. Connect the grounding wire to the electrical system securely. Finally, test the grounding system to ensure security and compliance with standards.