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Product profile
Customization
AvailableUsage
Working Earthing, Earthing System, Lightning Protection Earthing, Protection EarthinWorking Voltage
High VoltageModel NO.
M12Application
High Voltage Transmission LineEarthing Method
Direct Earthing MethodMaterial
Galvanized CopperSymbol
L&RCertification
CCC, ISO9001Size
MeidumBrand
L&RLength
CustomizedPlated Thickness
250umOEM&ODM
YesLocation
WenzhouAccessories
ClampPacking
Steel BondTensile Strength
500n/mmResistivity
0.05ohm/mmTransport Package
Nylon Bag---Weave Strip---Pallet---ContainerTrademark
L&ROrigin
ChinaHS Code
7308900000Production Capacity
5000000Key features
High Conductivity: 99.9% pure electrolytic copper layer ensures conductivity equivalent to solid copper.
Strong Corrosion Resistance: Molecular bonding between copper and steel prevents electrochemical corrosion for over 50 years.
High Tensile Strength: Steel core provides up to 600N/mm2 strength, allowing driving into depths of 20m or more.
Customizable Length: Length is fully customizable to meet specific project requirements.
Durable Thread Design: Roll-threading process eliminates chipping risk and provides extra strength for installation.
Anti-Oxidation Treatment: Treated with Benzotriazole derivatives to prevent oxidation of the copper bonding layer.
Company profile

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2010-07-30 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤8.78h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryL&R ELECTRIC GROUP CO., LTD. is identified as a China-based manufacturer established in 2015, with 77 employees, a 20,000 m² manufacturing plant, and more than 10 production lines. Its product scope includes electrical power and hardware components such as fuse links, clamps, surge arresters, and related accessories. The supplier reports OHSAS18001:2007 and other management-system certifications, 11–20 quality-control staff, and export sales representing 71%–90% of total sales. It states that it seeks worldwide sales-agent and maintenance partners, indicating an intended international service network, but actual after-sales coverage is not confirmed. Evidence of overseas trade exists through one recorded Kenyan buyer and three transactions, while broader customer references, customization capability, financial credibility, and innovation capacity remain insufficiently documented.
Supplier typeThe supplier is described as both a trade company and a manufacturer, while the formal entity record identifies L&R ELECTRIC GROUP CO., LTD. as a manufacturer and limited company in China. Its stated products and manufacturing-site information support a manufacturing role, despite the conflicting trade-company classification in the basic information.
CertificationsThe supplier reports holding an OHSAS18001:2007 certificate and additional unspecified certifications. This provides explicit evidence of at least one occupational health and safety management certification, although the other certifications are not identified.
Production capacityThe supplier reports a 20,000 m² manufacturing plant, more than 10 production lines, 77 employees, 11–20 quality-control staff, and one-month order fulfillment in both peak and off-peak seasons. These figures explicitly support substantial production infrastructure and stated delivery capacity, although actual capacity utilization and output verification are not provided.
Client casesThe supplier reports Africa as a primary export market and the trade records show one Kenyan buyer, SHOWAN LIMITED, associated with three recorded fuse-link transactions in January 2025. This demonstrates at least one identifiable overseas buyer case, but the evidence is limited and does not establish a broad, well-verified customer portfolio.
Product Q&A
Q:What is the copper layer thickness?
A:
The copper layer thickness is 0.254mm or more (254 microns). Customized thickness options are also available.
Q:What is the service life of the earth rod?
A:
The product has a strong resistance to corrosion and a service life of more than 50 years.
Q:What is the tensile strength of the rod?
A:
The rod has a tensile strength of up to 600N/mm2, allowing it to be driven deep into the ground.
Q:Can the length be customized?
A:
Yes, the length is customizable. The standard options range from 1.200m to 3.000m depending on the diameter.
Q:What is the resistivity of the earth rod?
A:
The resistivity is <=0.05ohm/mm, ensuring efficient grounding performance.
Send Inquiry
*To:
L&R ELECTRIC GROUP CO., LTD.
L&R ELECTRIC GROUP CO., LTD.*Content:
Supplier replies will be sent to your registered email
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