Our flagship cable gland solutions engineered specifically for telecommunication enclosures β delivering IP68 waterproofing, UL listing, and explosion-proof performance in demanding environments.
The global telecommunications sector is undergoing a period of unprecedented expansion. With the accelerated rollout of 5G networks, the proliferation of edge computing nodes, and the densification of fiber-optic infrastructure, the demand for robust, weatherproof, and electrically safe cable entry solutions has surged dramatically. Cable glands β also known as cable connectors, cable fittings, or cable entry devices β serve as the critical interface between external cabling and sealed telecommunication enclosures, junction boxes, and control cabinets.
In 2024, the global cable gland market was valued at over USD 1.8 billion, with the telecommunications sector accounting for a significant and rapidly growing share. Industry analysts project a compound annual growth rate (CAGR) exceeding 7.2% through 2030, driven primarily by 5G infrastructure investment, smart city deployments, and industrial IoT expansion across Asia-Pacific, Europe, and North America.
π Key Insight: Modern telecom enclosures require cable glands that simultaneously achieve IP68 ingress protection, EMI/RFI shielding, strain relief, and compliance with UL, CE, and ATEX standards β making certified, precision-engineered solutions indispensable.
Telecommunication enclosures house sensitive electronics β routers, optical amplifiers, power distribution units, and signal processing boards β that are highly vulnerable to moisture ingress, dust contamination, and mechanical stress on cable terminations. A single compromised cable gland can result in network downtime, equipment damage, or even safety hazards. This is why telecom operators and OEM manufacturers worldwide specify only certified cable gland solutions with proven IP68 and UL credentials.
The cable gland accessories market for telecommunication enclosures spans a diverse ecosystem of end-users: telecommunications carriers building outdoor street cabinets and base station enclosures; data center operators managing high-density cable management systems; industrial automation companies integrating control panels in harsh environments; and utilities deploying smart grid infrastructure in exposed outdoor locations.
Leading telecom equipment manufacturers β from Huawei and Ericsson to Nokia and ZTE β have increasingly standardized on IP68-rated, UL-listed cable glands for their outdoor and semi-outdoor enclosure products. This creates a substantial commercial opportunity for precision manufacturers capable of delivering high-volume, consistently certified products with short lead times.
Today's cable gland accessories for telecom enclosures are available in an expanding range of materials and configurations. Nylon (PA66) cable glands offer cost-effective corrosion resistance and electrical insulation for standard indoor and outdoor applications. Brass and stainless steel variants provide superior mechanical strength and EMI shielding for demanding environments. Explosion-proof cable glands with ATEX and IECEx certifications are essential for telecom installations in hazardous locations such as oil refineries, chemical plants, and mining facilities. Breathable (air-permeable) cable glands address pressure equalization in sealed enclosures, preventing condensation damage to sensitive electronics.
Engineered to the highest international standards, our cable gland accessories deliver uncompromising performance across all telecommunication enclosure applications.
Certified to IP68 standards, our cable glands provide complete dust exclusion and sustained submersion protection, safeguarding telecom electronics in the most challenging outdoor and underground environments.
Full UL listing and CE marking ensures compliance with North American and European electrical safety regulations, enabling seamless market access for telecom OEMs and system integrators worldwide.
ATEX and UL explosion-proof certified cable glands for hazardous area telecom installations β oil & gas, chemical processing, mining, and marine environments where flammable atmospheres may be present.
Advanced double-lock and flange clamp-on designs provide exceptional cable strain relief, preventing mechanical stress from reaching sensitive terminal connections inside enclosures.
REACH-certified breathable cable glands allow air exchange while blocking water and dust, eliminating condensation buildup inside sealed telecom enclosures and extending equipment lifespan.
Metal shielded cable joints provide effective electromagnetic interference suppression, critical for maintaining signal integrity in high-frequency 5G and fiber-optic telecommunication systems.
Backed by nearly two decades of industrial expertise and world-class manufacturing capabilities.
The cable gland accessories market is evolving rapidly, shaped by technological advancement, regulatory tightening, and the global transition to next-generation telecommunications infrastructure.
The global 5G rollout is creating massive demand for outdoor and street-level telecom enclosures. These installations require cable glands with enhanced UV resistance, wider temperature tolerance (-40Β°C to +120Β°C), and robust sealing against extreme weather. Manufacturers are responding with specialized 5G-optimized cable gland ranges featuring high-frequency EMI shielding and multi-cable entry configurations for densely packed base station enclosures.
Environmental regulations such as RoHS, REACH, and the EU Green Deal are driving a shift toward halogen-free, recyclable, and bio-based polymer cable gland materials. REACH-certified nylon formulations and lead-free brass alloys are becoming the new baseline for telecom-grade cable gland accessories, with manufacturers investing heavily in sustainable production processes and material traceability.
Leading cable gland manufacturers are integrating AI-driven quality inspection, automated CNC machining centers, and real-time production monitoring into their manufacturing workflows. This enables consistent dimensional accuracy to tolerances of Β±0.01mm, dramatically reducing defect rates and enabling rapid customization for OEM telecom enclosure manufacturers with unique cable entry requirements.
As telecommunications infrastructure expands into oil & gas, petrochemical, and mining sectors β enabling Industrial IoT and remote monitoring β the demand for ATEX, IECEx, and UL explosion-proof cable glands is accelerating. These certified products must pass rigorous testing for flame propagation resistance, thermal endurance, and mechanical impact, making them among the most technically demanding cable gland products in the market.
Offshore wind farms, marine vessels, and subsea communication relay stations represent a rapidly growing niche for IP68-rated, marine-grade cable glands. Saltwater corrosion resistance, vibration tolerance, and compliance with marine classification society standards (DNV, Lloyd's Register, BV) are key differentiators in this demanding application segment.
Modern telecom enclosures increasingly require multi-cable entry solutions that accommodate multiple cables of varying diameters through a single sealed opening. Modular cable gland systems with interchangeable inserts, frame plates, and sealing modules are replacing traditional single-cable glands in high-density data center and base station applications, offering superior installation efficiency and future scalability.
Our cable gland and accessories solutions serve a broad spectrum of telecommunication enclosure applications β from urban 5G deployments to remote industrial installations.
Outdoor 5G radio unit enclosures demand IP68-rated cable glands capable of sealing power, fiber, and RF cable entries against rain, humidity, UV radiation, and temperature cycling. Our metal and nylon cable glands with double-lock mechanisms ensure long-term seal integrity in pole-mounted and rooftop installations.
High-density data centers require precision cable glands for server rack enclosures, power distribution units, and patch panel cabinets. Metal shielded cable joints provide EMI suppression critical for maintaining data integrity in high-speed fiber and copper network environments.
Railway and metro communication enclosures β including trackside signal boxes, platform information systems, and train control cabinets β require cable glands certified for vibration resistance, wide temperature range, and IP67/IP68 protection to ensure uninterrupted communication in safety-critical transit applications.
Smart grid substations and utility control enclosures integrate SCADA communication systems requiring robust cable entry solutions. Our explosion-proof and IP68 cable glands protect communication equipment in high-voltage environments, ensuring reliable data transmission for grid management and fault detection systems.
Solar farm monitoring systems, wind turbine communication controllers, and energy storage management units require UV-resistant, IP68-rated cable glands for junction box and inverter enclosure applications. Our REACH-certified nylon cable glands with breathable membranes are specifically suited for photovoltaic monitoring enclosures in desert and coastal environments.
Upstream and midstream oil & gas facilities deploying IIoT communication networks require ATEX Zone 1/Zone 2 and UL Division 1/Division 2 certified explosion-proof cable glands. Our EX3 and EX4 explosion-proof marine cable glands deliver the highest level of protection for communication enclosures in flammable and explosive atmospheres.
Founded in 2006, Zhejiang Hongxiang Connector Co., Ltd. is rooted in Yueqing, Zhejiang β 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 β over 30% of whom are R&D and quality management personnel β 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 products are backed by a comprehensive portfolio of internationally recognized certifications, ensuring compliance with the most stringent global quality, safety, and environmental standards for cable gland accessories used in telecommunication enclosures.
From a focused waterproof brass cable gland manufacturer to a globally recognized industrial connectivity solutions provider β our story spans nearly two decades of relentless innovation.
Yueqing Hoonsun Cable Gland Manufacturing Co., Ltd. was established, mainly producing waterproof brass cable glands for industrial and telecom applications.
Factory relocated; new workshop area reached 2,000γ‘, enabling expanded production capacity and improved manufacturing capabilities.
Company introduced numerical control equipment and automatic counting machines, guiding the company toward automated production technology.
The company developed a new design of cable seal and applied for patent (Patent No. ZL201020530888.7), marking a key milestone in product innovation.
Honored to become the supplier of special waterproof cable glands for the Aircraft Carrier "Liaoning." High-quality products recognized and exported globally.
Company focused on researching and developing various new products in stainless steel, nylon, brass, and other materials. Diversified production to meet different requirements.
The company's employees expanded to 80 people, and the core of the business went international with growing export markets.
Company relocated again with a new brand identity β a more bright and international appearance reflecting global ambitions.
The company was upgraded and the company name was changed to Zhejiang Hoonsun Cable Gland Co., Ltd., reflecting expanded capabilities and market position.
The factory expanded to over 120 employees and over 200 production equipment. Vigorously expanded into new industries including the photovoltaic sector. Company name updated to Zhejiang Hoonsun Cable Gland Co., Ltd.
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 for telecommunication enclosure cable gland solutions.

Mechanical Equipment

Mechanical Equipment

Mechanical Equipment

Mechanical Equipment

Mechanical Equipment

Mechanical Equipment

Testing Room

Product Stacking
Explore our comprehensive range of IP68-rated, UL-certified cable gland solutions β from nylon and metal to explosion-proof and breathable types β all engineered for telecommunication enclosure applications.