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Precision Fitting Solutions for Optical & Power Networks

Shijiazhuang Huaneng Electric Power Fitting Co., Ltd. – ISO-certified manufacturer of high-performance ADSS, OPGW, and Line Fittings trusted by telecom and energy infrastructure providers worldwide.

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About Huaneng Fitting

Shijiazhuang Huaneng Electric Power Fitting Co., Ltd. is a leading manufacturer specializing in R&D, production, and export of OPGW fittings, ADSS fittings, and comprehensive line fittings for power and telecommunications infrastructure.

Located in the Shijiazhuang High-tech Development Zone, Hebei Province, China, our facility combines advanced engineering with strict quality control to deliver reliable, durable, and compliant solutions for overhead line systems and fiber optic networks.

10+
Years Experience
50+
Countries Served
ISO
Certified

Our Product Range

Engineered for reliability and performance in extreme conditions, our fittings meet international standards and are widely used in power transmission and fiber optic communication networks.

ADSS Preformed Suspension Clamp

ADSS Preformed Suspension Clamp

High-strength preformed clamp for secure aerial installation of ADSS cables. Resistant to vibration and environmental stress.

ADSS Preformed Short Span Tension Clamp

ADSS Preformed Short Span Tension Clamp

Designed for short-span applications, this tension clamp ensures optimal load distribution and long-term cable integrity.

ADSS with ANZ Preformed Tension Clamp

ADSS with ANZ Preformed Tension Clamp

Compliant with Australian/New Zealand standards, ideal for high-tension installations in coastal and harsh environments.

ADSS with DN Short-span Tension Clamp

ADSS with DN Short-span Tension Clamp

DN-standard tension clamp for short-span ADSS cable installations, offering excellent grip and anti-slip performance.

OPGW Fittings

Complete range of fittings for Optical Ground Wire systems including suspension clamps, vibration dampers, and armor rods.

Line Fittings

Comprehensive hardware for conductor and earth-wire lines, including suspension sets, armor rods, and repair sleeves.

Spiral Vibration Damper

Reduces aeolian vibration in overhead lines, extending cable life and preventing fatigue failure.

FYH Anti-Corona Ring

Controls electric field distribution and suppresses corona discharge on high-voltage transmission lines.

Outdoor Optical Cable

Durable, weather-resistant fiber optic cables designed for long-distance aerial and duct installations.

Indoor Optical Cable

Low-smoke zero-halogen (LSZH) indoor fiber cables for safe and efficient data transmission within buildings.

Special Optical Cable

Custom-engineered cables for specialized applications including fire resistance, rodent protection, and extreme temperatures.

Down Lead Clamp for OPGW

Securely guides and protects OPGW cables from tower to ground, preventing mechanical damage and ensuring grounding integrity.

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Why Choose Huaneng?

ISO Certified

Compliant with ISO9001, ISO14001, and ISO45001 standards for quality, environment, and occupational health.

Rigorous Testing

Every product undergoes mechanical, environmental, and electrical performance testing before shipment.

Global Reach

Trusted by clients in over 50 countries across Asia, Africa, Latin America, and Europe.

Custom Solutions

We offer OEM/ODM services and can tailor fittings to meet specific project requirements.

15,000+
Units Produced Monthly
99.8%
Customer Satisfaction
100+
Projects Completed
24/7
Support Availability

Latest Insights

Jul. 22, 2025

Is Your ADSS Tension Clamp Rated for Extreme Pulling Forces?

This question is critical for utility and telecom network reliability. Learn how Huaneng’s tension clamps exceed industry standards.

Jul. 29, 2025

How to Match Tension Clamp Design with ADSS Fitting Strength?

Accurate matching ensures long-term network stability. Discover best practices for optimal performance.

Jul. 28, 2025

Role of Tension Cable Clamps in ADSS Network Reliability

In fast-evolving telecom, ADSS Tension Cable Clamps play a pivotal role in maintaining uninterrupted connectivity.

Our Certifications

ISO 9001

ISO 14001

ISO 45001

ISO 9001:2008

Get in Touch

We're here to help with your product inquiries, technical support, and custom solutions.

Contact Information

  • huanengfitting@163.com
  • +86 311 8596 0188
  • +86 136 3082 3632
  • +8613630823632
  • carol8501

Connect With Us

  • WeChat: +86 136 3082 3632
  • Fax: +86 311 8596 3666
  • No.189, Hengshan Street, Shijiazhuang High-tech Zone, Hebei Province, China
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