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Passing Through Cu-Al Connecting Tubes
US$0.70-5.00
100 Pieces
Product profile
Customization
AvailableType
TubeApplication
Conduct ElectricityModel NO.
GT-G/GL-GCharacter
High Temperature ResistanceSpecies
TerminalShape
RoundTransport Package
CTNTrademark
YONGUOrigin
ChinaHS Code
85369090Production Capacity
500000PCS/YearKey features
Oxidation Protection: Barrels supplied capped and filled with jointing compound to prevent aluminum oxidation.
High Temperature Resistance: Designed with high temperature resistance characteristics for reliable performance.
Wide Size Range: Available in multiple sizes from 10mm to 630mm for copper and aluminum tubes.
CNAS Accredited Lab: Features a 3,500 sqm lab accredited by CNAS with nearly 80 national standards.
State Grid Supplier: Shortlisted as Class A supplier for State Grid, China Southern Power Grid, and Inner Mongolia Electric Power.
OEM/ODM Services: Offers both OEM and ODM services with 50 R&D engineers available.
Advanced Testing Equipment: Equipped with German Spectrometer, X-ray imaging, and 600kN tensile testing machines.
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:How are the barrels supplied to prevent oxidation?
A:
Barrels are supplied capped and filled with jointing compound to avoid oxidation of the aluminum conductor.
Q:What is the lead time for orders?
A:
Peak season lead time is one month, while off-season lead time is within 15 workdays.
Q:Does the company offer OEM and ODM services?
A:
Yes, the company offers both OEM and ODM services and has 50 R&D engineers.
Q:What payment terms are accepted?
A:
Accepted payment terms include LC and T/T.
Q:What is the company's accreditation status?
A:
The Yonggu Electric Power Fittings Laboratory is nationally accredited by CNAS, covering nearly 80 national standards and 110 testing items.
Send Inquiry
*To:
YONGU GROUP CORPORATION CO., LTD.
YONGU GROUP CORPORATION CO., LTD.*Content:
Supplier replies will be sent to your registered email
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