Handan Jinmai Fastener Manufacturing Co., Ltd., a professional manufacturer specializing in power fittings and optical fiber line accessories, leverages the R&D and production capabilities of its own factories to offer its core line fixing connectors. These accessories are key components for ensuring secure positioning and support in power transmission, communication cable, and other line projects. They are suitable for connecting poles, towers, brackets, and conductors and cables. We not only offer standardized products but also support customized production based on project technical requirements and scenario characteristics, ensuring the efficient implementation of line projects of all sizes.
1. Strong and durable, resistant to environmental impact. Made from high-quality carbon steel/alloy structural steel, rigorous mechanical testing ensures long-term structural stability in complex outdoor environments such as strong winds, temperature swings, and heavy loads, creating a strong "safety barrier" for transmission lines.
2. Corrosion-resistant and weather-resistant, reducing operation and maintenance costs. The surface is treated with hot-dip galvanizing (or custom cold-dip galvanizing, Dacromet, or other processes). The uniform and dense zinc layer effectively resists corrosion from moisture, acid rain, salt spray, and other factors, significantly extending the product's service life and adapting it to the needs of projects in various climate zones.
3. Efficient installation and excellent adaptability. Optimized bending angles and apertures precisely match the mounting interfaces of common poles and brackets, reducing on-site commissioning time. The integrated molding process eliminates the risk of loose components and improves construction safety and efficiency.
4. Flexible customization and precise service. Leveraging our in-house flexible production lines, we can adjust dimensions, materials, and surface finishes according to customer drawings and technical agreements to meet the personalized needs of projects at various levels, including UHV, smart grids, and urban and rural distribution networks.

1. We rigorously select raw materials, collaborating closely with high-quality steel suppliers in the industry. We conduct spectral analysis and mechanical property testing on incoming raw materials to ensure low impurities and balanced strength and toughness, guaranteeing quality from the source.
2. Precision machining utilizes CNC stamping and bending equipment to form the main body, maintaining tolerances within ±0.1mm to ensure dimensional consistency and assembly accuracy. CNC finishing is also performed on key areas to optimize structural stress distribution.
3. Our corrosion-resistant, reinforced hot-dip galvanizing production line adheres to GB/T 13912 standards, precisely controlling the zinc bath temperature and immersion time to ensure a zinc layer thickness of ≥65μm (higher requirements can be customized). Subsequent passivation and sealing processes enhance the corrosion resistance and aesthetics of the anti-corrosion layer.
4. Full-process quality inspection, from raw materials to finished products, involves over ten tests, including tensile testing, salt spray testing, and dimensional spot checks. Each batch includes a quality report, guaranteeing project safety.
Material: Q235 / Q345 / Stainless Steel (selectable)
Surface Treatment: Hot-dip galvanizing (zinc layer thickness 65-85μm), cold-dip galvanizing, Dacromet, etc.
Dimensions: Length × Width × Thickness = 40mm × 25mm × 3mm (customizable from 20-100mm); Aperture φ8mm (adjustable from φ6-φ12mm)
Load Capacity: Static load ≥ 500N (varies depending on material and structural design)
Compliant Standards: GB/T 2314-2008 "General Technical Requirements for Electrical Fittings," DL/T 764 series, etc.
Handan Jinmai Fastener Manufacturing Co., Ltd. has always been committed to "technology-enabled quality, customization to meet needs." This line fixing connector vividly embodies our "technological expertise + flexible production" approach in the field of power fittings and optical cable accessories. With comprehensive process control from raw materials to finished product and customizable capabilities covering multiple scenarios, our products not only meet the efficient delivery requirements of standardized projects, but also address the technical pain points of niche applications.
If you have product procurement or custom development needs, please contact us via the following:
- Email: [email protected]
- WhatsApp/WeChat: +86 13831001495
We look forward to working with you to create more reliable connectivity solutions for power and communication line projects!