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The telecommunications landscape is expanding at an exponential rate, driven by the global rollout of 5G networks, FTTX (Fiber-to-the-x) expansions, and edge computing nodes. As network architectures densify, the physical enclosures that house sensitive electronic equipment must adapt to handle an increasing volume of power, data, and fiber optic cabling. Managing these entry points while protecting internal components from dust, moisture, and extreme temperatures is a significant engineering challenge. The integration of multiple hole cable glands for telecommunication enclosures has emerged as the premier solution, resolving the dual demand for high-density cabling and robust environmental sealing.
Consolidating multiple cables into a single penetration point eliminates the need to drill multiple holes in the enclosure wall. This preserves the structural integrity of the cabinet, reduces potential ingress paths, and dramatically speeds up field installation times.
In the commercial telecom sector, efficiency and long-term reliability translate directly to profitability. Network operators manage thousands of remote sites, from urban micro-cells to remote mountain-top towers. Equipment failure due to water ingress or insect penetration can result in costly service outages and maintenance dispatches. Multiple hole cable glands provide an IP68-rated seal, ensuring that even under heavy rain, snow, or washing cycles, the internal environment of the enclosure remains completely dry and dust-free.
Furthermore, spatial optimization is a key commercial driver. As outdoor telecom enclosures shrink to comply with local zoning laws and aesthetic requirements, the space available for cable ingress panels is severely limited. Multi-hole inserts allow designers to route multiple hybrid power and fiber cables through a single, compact gland, freeing up valuable enclosure surface area for thermal management systems or mounting brackets.
Engineered to prevent dust and continuous water immersion ingress, ensuring uninterrupted operation of active electronics.
Constructed from nickel-plated brass or high-grade stainless steel to withstand prolonged outdoor exposure and coastal environments.
Customizable elastomer inserts accommodate various cable diameters, consolidating power, fiber, and coaxial runs.
1. 5G Base Stations and Remote Radio Units (RRUs): In 5G networks, Remote Radio Units are typically mounted high up on utility poles or cellular towers. These units require both high-voltage DC power and high-speed fiber optic connectivity. A multiple hole cable gland allows the hybrid power-fiber cable or separate power and optical lines to enter the RRU housing safely, ensuring the sensitive transceiver circuitry remains protected against wind-driven rain, ice accumulation, and high humidity.
2. Fiber Distribution Hubs (FDHs) and FTTH Cabinets: Fiber-to-the-Home networks rely on distribution cabinets that route hundreds of individual fiber drop cables to subscriber premises. Traditional single-entry cable glands are physically incapable of managing this density. Multi-port inserts designed for 3mm to 5mm fiber cables allow dozens of drop lines to exit a single cabinet entry panel, preventing cable crossover, minimizing bend radius stress, and preserving IP68 integrity.
3. Edge Computing and Smart City IoT Nodes: Smart poles and IoT gateways deployed in municipal environments house a variety of sensors, surveillance cameras, and wireless transceivers. These enclosures must accommodate diverse cables, including RJ45 Ethernet, USB feeds, coaxial antenna lines, and AC power lines. A single multi-hole cable gland organized with custom-sized openings allows all these cables to pass through one port, maintaining a clean, vandal-resistant, and weatherproof installation.
The future of cable entry systems in telecommunications is heavily focused on material science and smart integration. One prominent trend is the incorporation of breathable membranes directly into the cable gland assembly. These membranes allow continuous pressure equalization between the inside and outside of the enclosure, preventing condensation buildup caused by temperature swings while blocking liquid water entirely.
Another development is the demand for Electromagnetic Compatibility (EMC) shielding in multi-hole glands. As signal frequencies increase, shielding data cables from external electromagnetic interference becomes paramount. Modern metal multi-hole glands now offer integrated grounding springs that contact the cable shields, effectively grounding unwanted electrical noise directly to the enclosure wall.
Founded in 2006, Zhejiang Hongxiang Connector Co., Ltd. is rooted in Yueqing, Zhejiang — a national hub for precision electrical manufacturing in China. After nearly two decades of dedicated development, the company has evolved into a large modern industrial connectivity solutions provider integrating R&D and design, large-scale intelligent manufacturing, global sales, and one-stop services. It stands as a benchmark enterprise of considerable scale and influence in China’s cable gland and connector industry, and a key player among national high-tech enterprises.
Boasting a modern intelligent manufacturing industrial park, the company operates a standardized production workshop of over 10,000 square meters, equipped with multiple high-precision automated production lines, CNC machining centers, and a full-process quality control laboratory, establishing an industry-leading large-scale manufacturing system. With a core team of more than 300 professionals — over 30% of whom are R&D and quality management personnel — its annual production capacity exceeds 80 million units. The company is fully capable of handling large-volume orders, urgent custom projects, and long-term strategic supply partnerships for domestic and international clients, ranking among the industry’s top tier in both production capacity and delivery efficiency.
Its core product portfolio includes metal cable glands, nylon cable glands, waterproof cable glands, explosion-proof connectors, conduit fittings, and various customized connecting accessories. These products serve high-end sectors such as industrial electrical equipment, new energy equipment, rail transit, shipbuilding and heavy industry, construction machinery, military supporting facilities, and communication & industrial control. Adhering to stringent manufacturing standards and uncompromising quality requirements, the company has obtained a series of internationally recognized certifications, including ISO9001, IATF16949 automotive quality management system, CE, UL, ATEX explosion-proof certification, RoHS, and IP68 high-protection rating. Its core technologies and product performance have reached international advanced levels, with nearly 100 invention and utility model patents to its name, continuously driving technological upgrading across the industry.
Yueqing Hoonsun Cable Gland Manufacturing Co., Ltd. was established, focusing primarily on manufacturing waterproof brass cable glands.
The factory relocated to a new facility, expanding the workshop production area to 2,000 square meters.
The company introduced numerical control (CNC) equipment and automatic counting machines, accelerating automated production technology.
Developed a new patent-registered design of cable seal (Patent Number: ZL201020530888.7) to improve sealing performance.
Honored to be selected as the supplier of special waterproof cable glands for the Aircraft Carrier "Liaoning". Products gained global recognition.
Focused on R&D of diverse materials including stainless steel, nylon, and brass to meet varied industrial and telecom requirements.
The company expanded its workforce to over 80 employees, and successfully scaled business operations internationally.
Relocated to a modern facility with a bright, international brand identity and advanced infrastructure.
Upgraded corporate structure and officially changed the name to Zhejiang Hoonsun Cable Gland Co., Ltd.
Expanded the factory, growing the workforce to over 120 employees with 200+ production machines. Successfully ventured into the photovoltaic and renewable energy sectors.
Our products are manufactured to the highest international standards. We hold certifications ensuring durability, environmental compliance, and safety in harsh telecommunication and industrial deployments.
The company currently has more than 120 employees, more than 200 production equipment, and is equipped with a professional sales and management team, committed to improving production efficiency and product quality.
Mechanical Equipment
Production Line
Automated Machining
CNC Workshop
Assembly Line
Precision Processing
Testing Room
Finished Goods Area
