Dongchao Cable Co., Ltd.

Company Overview

Dongchao Cable Co., Ltd. is a leading cable manufacturer in China, renowned for its comprehensive qualifications, strong financial capabilities, and ranking among the top three cable brands under China′s "Belt and Road" initiative. With registered capital of 210 million RMB and total assets exceeding 1 billion RMB, the company boasts an annual production capacity of 5 billion RMB. Our commitment to quality and innovation has earned us prestigious certifications, including: CCC (China Compulsory Certification)

National Industrial Product Manufacturing License

Hebei Province High-Quality Product Certificate

Hebei Province Integrity Enterprise Certification

Hebei Famous Trademark

ISO 9001 (Quality Management System)

ISO 14001 (Environmental Management System)

GB/T 28001 (Occupational Health and Safety Management System)

Market Leadership & Global Vision

As a trusted supplier for State Grid, provincial power utilities, central SOEs, and state-owned enterprises, we provide high-performance cables for: New Energy (solar/wind power)

Power Transmission & Distribution

Construction & Infrastructure

Rail Transit & Transportation

Aligned with China′s "Belt and Road" strategy, we actively pursue international cooperation, combining "bringing in" advanced technologies with "going global" market expansion. Our high-end, integrated, and internationalized industrial structure has positioned us as a top performer in foreign trade. Cutting-Edge Technology & Production Excellence

1. Advanced Manufacturing Systems

Our production technology originates from U. S. -based GARYLION, ensuring compliance with: ASTM (American Standards)

UL International Standards

EU TUV Certification

Chinese National Standards (GB)

2. World-Class EquipmentTwisting Machines: Imported from Italy′s LaySmore

Annealing Furnaces: Sourced from USA′s SECO/WARWICK

XLPE Production Lines: Maillefer 6-35KV cross-linked cables

Armoring Machines: Canada′s Kelmark interlocking armor systems

With a monthly output exceeding 300 million RMB, our facilities guarantee stable quality and rapid delivery.

3. Premium MaterialsInsulation: Imported cross-linked polyethylene (XLPE), certified by UL for long-term water immersion resistance (tested at 90° C for 3-9 months with minimal insulation resistance degradation).

Extreme Durability: Operates reliably in temperatures as low as -40° C.

Rigorous Quality Control & Testing

1. Comprehensive Testing Infrastructure

We possess full testing capabilities for cables up to 35KV, including: Conductor Analysis: Germany′s Belec Plasma Spectrometer (ensures precise alloy composition)

Eccentricity Testing: Germany′s Sikora automated systems

Fire Resistance Testing: UK BS6387 certified laboratory

UL-Compliant Combustion Tests: FT1/VW-1 & CT/FT4 flame resistance

56+ Testing Devices: Including QJ36 metal bending machines, aging chambers, partial discharge testers, and full-scale burning tests.

2. Authoritative Certifications70-Year High-Performance Lifespan Cable: Validated by thermal aging tests (exceeds 70 years of service life).

Flexible Mineral Insulated Fireproof Cable: Passed Type Testing by national authorities.

40+ Test Reports: Covering performance, safety, and longevity.

Commitment to Global Excellence

Dongchao Cable combines Chinese engineering prowess with global standards to deliver:

Unmatched Quality (UL, ASTM, TUV, GB compliant)

Innovative Solutions (70-year lifespan cables for sustainable infrastructure)

Fast & Reliable Supply (5 billion RMB/year capacity)

We invite partners worldwide to collaborate under the Belt and Road framework for a connected, energy-efficient future.