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Nld Bolt Type Strain Clamp Overhead Line
US$2.50-6.50
200 Pieces
Product profile
Customization
AvailableColor
GreyUsage
Electrical ApplianceModel NO.
NLDMaterial
Stainless SteelTransport Package
PacakgeTrademark
YONGUOrigin
ChinaHS Code
85369090Production Capacity
500000PCS/YearKey features
Durable Material Composition: Clamp body and keepers made of malleable iron with closed-pin stainless steelwork.
Wide Conductor Compatibility: Suitable for conductors ranging from 5.0mm to 23.0mm diameter across multiple models.
High Load Capacity: Specified failure load ranges from 6.5kN to 12.5kN depending on the model.
Certified Laboratory Testing: Yonggu Electric Power Fittings Laboratory is CNAS accredited with nearly 80 national standards.
OEM and ODM Services: Customization services available for branding and design requirements.
State Grid Supplier Status: Shortlisted as a Class A supplier for State Grid and China Southern Power Grid.
Advanced Testing Equipment: Equipped with German Spectrometer, X-ray imaging, and 600kN tensile testing machines.
Flexible Lead Time: Off-season lead time within 15 workdays; peak season one month.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2005-11-15 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤4.25h CertifiedTerms of Payment: LC, T/T
AI-Powered supplier vetting
SummaryYONGU GROUP CORPORATION CO., LTD. is a China-based limited company operating in electrical and electronics, with a stated establishment date of 1999 and manufacturing operations in Zhejiang. The supplier reports substantial industry experience, export activity since 2005, 507 employees in one record, and a 35,000 m² manufacturing plant. Its product range covers power fittings, clamps, cable accessories, insulators, switches, breakers, fuses, arresters, and related products. Evidence supports ISO 9001 and ISO 14001 certification, dedicated research and testing facilities, production licensing, and product testing by several Chinese power-industry institutions. The supplied information does not sufficiently establish after-sales execution, financial credibility, customization capability, or identifiable customer cases. Some company-scale data is inconsistent across records, including employee count, establishment history, and facility size, so those details should be verified.
Supplier typeThe supplier is identified as a combined, limited company headquartered in Zhejiang, China, engaged in electrical and electronics and offering a broad portfolio of power fittings, cable accessories, switching equipment, and protection products. It also reports export activity and accepts FOB, CIF, and CFR quotation terms, indicating capability to engage in international trade.
CertificationsThe supplier reports ISO 9001:2015 and ISO 14001:2015 certificates, earlier references to ISO 9001 and ISO 14000, production licenses, and product testing by recognized Chinese electric-power inspection and research institutions. These records provide explicit evidence of quality and environmental management certifications and product compliance-related credentials.
R&D capabilityThe supplier reports a dedicated technical research and development center recognized as a provincial township business technical service center and enterprise technical center, together with machinery, physics, chemistry, pressure, partial-discharge, and heat-cycle testing facilities. This directly supports established R&D and technical testing capability.
Production capacityEvidence includes a stated 35,000 m² manufacturing plant, production licenses, advanced laboratory equipment, a broad product portfolio, and testing of electric anchor clamps and related products by multiple power-industry institutions. The records support meaningful manufacturing capability, although company-scale figures differ across slices and should be verified.
Product Q&A
Q:What materials are used for the clamp?
A:
The clamp body and keepers are made of malleable iron, while the closed-pin work is stainless steel and other parts are steel.
Q:What is the suitable conductor diameter range?
A:
The clamps are suitable for conductor diameters ranging from 5.0mm to 23.0mm depending on the specific model.
Q:Does the manufacturer offer OEM and ODM services?
A:
Yes, OEM and ODM services are available for this product.
Q:What is the lead time for orders?
A:
The lead time is within 15 workdays during the off-season and one month during the peak season.
Q:Is the product tested in a certified laboratory?
A:
Yes, the Yonggu Electric Power Fittings Laboratory is nationally accredited by CNAS and covers nearly 80 national standards.
Send Inquiry
*To:
YONGU GROUP CORPORATION CO., LTD.
YONGU GROUP CORPORATION CO., LTD.*Content:
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