Inquiry
Form loading...

Metal Cable Gland For Telecommunication Enclosures

High-Performance Ingress Protection, Strain Relief, and Electromagnetic Shielding for Next-Generation Outdoor Telecom Cabinets & 5G Infrastructure

Featured Telecom Sealing Solutions

Explore our top-performing cable management components engineered specifically to withstand the rigorous environmental demands of telecommunication enclosures and outdoor data terminals.

The Vital Role of Metal Cable Glands in Telecommunication Enclosures

In the era of hyper-connectivity, 5G rollouts, Internet of Things (IoT) expansion, and decentralized edge computing, the physical infrastructure supporting these networks must operate with absolute reliability. Telecommunication enclosures—ranging from outdoor base stations, remote radio units (RRUs), optical distribution frames (ODFs), to street-side fiber cabinets—are continuously exposed to the harshest environmental challenges. These include torrential rain, extreme temperature fluctuations, UV radiation, corrosive salt air, and potential electromagnetic interference (EMI).

At the core of enclosure integrity is the entry point of power and data cables. Without a secure, durable, and highly protective sealing interface, moisture ingress, dust accumulation, and electromagnetic disturbances can instantly degrade signal transmission or cause catastrophic system failures. This is where the Metal Cable Gland for Telecommunication Enclosures becomes an indispensable component. Engineered from high-grade brass, nickel-plated alloys, or stainless steel, these glands ensure that the transition from external cabling to internal sensitive electronics remains completely hermetic, shielded, and strain-relieved.

IP68 Waterproof Sealing

Provides absolute protection against high-pressure water jets and prolonged submersion, keeping enclosure internals perfectly dry.

EMC/RFI Shielding

Maintains electrical continuity between the cable shield and the metal enclosure frame, eliminating high-frequency interference.

Corrosion & UV Resistance

Nickel-plated brass and stainless steel construction guarantees a service life exceeding 20 years in coastal or industrial atmospheres.

Industrial Scenarios & Deep Application Analysis

1. 5G Macro Cells and Distributed Antenna Systems (DAS): Outdoor 5G base stations process massive data streams at extreme speeds, generating significant thermal output. The cables feeding these units must be routed through glands that offer not only IP68 ingress protection but also high thermal endurance. Metal cable glands prevent the internal condensation cycles caused by day-to-night temperature swings, protecting delicate RF transceivers.

2. Fiber-to-the-Home (FTTH) & Optical Access Networks: Optical fiber cables are highly sensitive to micro-bending and mechanical strain. A specialized metal cable gland provides a secure, controlled grip that prevents external physical forces from pulling or twisting the fiber core, thereby ensuring zero attenuation and maintaining consistent high-speed broadband delivery.

3. Remote Terminal Units (RTUs) & Smart Grid Cabinets: Modern telecommunication networks are increasingly integrated with power grids and smart city sensors. These co-located cabinets are often situated in areas with high electromagnetic noise. Utilizing EMC-compliant metal cable glands ensures that stray signals do not penetrate the cabinet, keeping control systems and monitoring feeds completely clean.

Commercial Trends & Technical Standards

The global demand for reliable network hardware is driving several key trends in the cable gland manufacturing sector. As telecom operators shift from traditional copper lines to high-capacity optical fiber, the physical dimensions of cables are shrinking, yet the density of connections per enclosure is growing. This shift has accelerated the adoption of multi-hole metal glands and compact, low-profile designs that maximize spatial efficiency on cabinet gland plates.

Furthermore, sustainability and operational longevity are now paramount. Telecom operators are moving away from plastic/nylon glands in outdoor deployments due to the risk of UV degradation and brittleness over time. Nickel-plated brass and grade 304/316 stainless steel cable glands have become the default specification for municipal, marine, and railway-associated telecommunication installations.

To meet global regulatory compliance, quality-driven manufacturers must adhere to strict international standards. These include:

  • UL Listed & CE Certification: Guarantees that the materials and designs comply with North American and European safety codes.
  • ATEX & IECEx Explosion-Proofing: Critical for telecom components installed in hazardous environments like oil & gas refineries, chemical plants, or mining sites.
  • IP68 & IP69K Ingress Protection: Verifies that the enclosure remains sealed even under high-pressure steam cleaning or continuous underwater immersion.
  • RoHS & REACH Compliance: Ensures that all sealing elements, O-rings, and metal platings are free from hazardous environmental contaminants.

Company Profile

Zhejiang Hongxiang Connector Co., Ltd.

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.

Our Development History

A journey of continuous innovation, precision engineering, and global expansion in the cable gland industry.

2006

Yueqing Hoonsun Cable Gland Manufacturing Co., Ltd. mainly produces waterproof brass cable glands.

2008

Factory relocated, new workshop area reached 2000㎡.

2009

Company introduced numerical control equipment and automatic counting machine, guiding the company to automated production technology.

2010

The company developed a new design of cable seal, and applied for patent, patent number zl201020530888.7.

2011

Our company was honored to be the supplier of special waterproof cable glands for the Aircraft Carrier "Liaoning" and our high quality of products has been recognized and exported globally.

2013

Company focused on research and development of various new products: stainless steel, nylon, brass, and other materials. Diversified production meets different requirements.

2016

The company's employees expanded to 80 people, and the core of the business went international.

2018

Company relocated again, new brand, appearance is more bright and international.

2021

The company was upgraded and the company name was changed to Zhejiang Hoonsun Cable Gland Co., Ltd.

2023

The factory expanded with over 120 employees and over 200 production equipment, vigorously expanding into other industries such as the photovoltaic industry.

Qualification Certificates & Factory Presentation

Industry Approvals & Standards

Whether you are deploying equipment in standard industrial layouts or highly specialized telecom environments, our high-quality waterproof and explosion-proof cable glands provide optimal protection, ensuring stable signal paths and long-term mechanical security.

Read More Certificates
Qualification CertificateCertificate Base

Workshop & Equipment Presentation

Our manufacturing facility operates more than 200 production machines, managed by professional engineering, sales, and quality-control teams committed to maximizing production efficiency without compromising product quality.