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Next-Gen Telecom Infrastructure Solutions

Single Compression Gland For Telecommunication Enclosures

High-precision IP68/IP69K sealing mechanisms, robust strain relief, and advanced EMC shielding engineered for 5G base stations, outdoor telecom cabinets, optical nodes, and mission-critical edge enclosures.

Precision Connectivity Components

Featured Compression Glands for Outdoor Telecom Units

Discover our primary range of single compression glands and high-protection connectors engineered to safeguard sensitive telecommunications hardware against extreme environmental ingress and mechanical stress.

Industrial Market Intelligence

Commercial Landscape & Strategic Importance in 5G / Telecom Enclosures

Accelerating global deployments in dense 5G NR (New Radio), fiber-to-the-antenna (FTTA), and decentralized edge computing require unyielding cable entry termination systems.

In modern telecommunication infrastructure, the integrity of signal transmission and long-term hardware reliability fundamentally depend on enclosure ingress defense. Single compression glands for telecommunication enclosures serve as the primary defensive barrier at cable entry interfaces. Unlike double-compression variants that grip both inner and outer sheaths along with mechanical armor layers, single compression glands are optimized for unarmored, flexible power feeds, RF coaxial jumpers, and hybrid fiber-optic lines. They compress a single elastomeric sealing ring (such as Neoprene, EPDM, or Silicone) firmly around the cable's outer jacket. This design simultaneously achieves a gas-tight, liquid-impermeable seal (rated up to IP68/IP69K) and substantial mechanical strain relief in an exceptionally compact footprint.

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5G Micro-Cell & AAU Densification

High-frequency millimeter-wave (mmWave) and massive MIMO active antenna units require compact, lightweight cable entries with ultra-high IP ratings that resist torrential rain, wind-driven dust, and solar UV radiation.

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Thermal Dynamics & Climatology

Outdoor enclosures operate across extreme diurnal temperature swings (-40°C to +100°C). Single compression elastomeric seals maintain continuous radial pressure without causing cold flow or jacket pinching.

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EMC/RFI Attenuation

Nickel-plated brass and stainless steel single compression glands integrate 360-degree ground contact springs or contact rings to dissipate stray RF interference and high-voltage atmospheric surges.

IP68 / IP69K
Ingress Protection Grade
-40°C ~ +120°C
Operational Thermal Envelope
> 1000 hrs
ASTM B117 Salt Spray Resistance
UL & ATEX
Global Safety Certification
Architectural Engineering

Deep-Dive Application Scenarios & Mechanical Mechanics

Understanding where and why single compression technology outperforms bulkier connectors in high-density telecommunication enclosures.

Working Principle of Single Compression Sealing

The fundamental operating principle of a single compression gland involves the axial translation of mechanical torque into radial sealing displacement. When the gland compression nut is threaded onto the gland body, it drives an internal clamping ring (or anti-friction washer) against a conical elastomeric seal. This axial thrust forces the elastomeric ring inward, creating a uniform radial seal around the perimeter of the cable jacket.

In telecommunications applications, maintaining correct radial clamping force is critical. Over-compression can crush delicate micro-duct optical fibers or alter the dielectric characteristics of 50-ohm coaxial cables, degrading Voltage Standing Wave Ratios (VSWR). Under-compression risks moisture penetration under cyclic sub-atmospheric pressures caused by internal cabinet cooling cycles. Our engineering profiles feature precision-beveled rubber seals that prevent jacket distortion while guaranteeing full submersion sealing.

Optimized for Dense Outdoor Cabinet Bulkheads

Telecommunication enclosures—such as outdoor base transceiver stations (BTS), cross-connect cabinets, and optical distribution frames (ODFs)—suffer from extreme space constraints on lower entry gland plates. Single compression cable glands feature a streamlined body diameter and narrow hex profile, enabling high-density port spacing (pitch) on bottom bulkheads without wrench interference during field maintenance.

Additionally, with the global transition toward pre-terminated hybrid breakout cables, single compression glands with split grommets or slotted inserts allow multi-fiber feeds and multi-conductor DC power lines to pass through a single knock-out, drastically saving enclosure footprint and reducing installation time by up to 60%.

Material & Specification Matrix for Telecom Enclosures

Material Grade Corrosion Resistance EMI / EMC Shielding Primary Application Domain Flame Retardancy
Nickel-Plated Brass (HPb59-1) High (Salt Spray > 500h) Excellent (360° Grounding Contact) 5G Macro Base Stations, Outdoor Telecom Power Hubs Non-combustible
Stainless Steel (SS304 / SS316L) Extreme (C5-M Marine / Chemical) Superior (Heavy-duty shield termination) Offshore Platforms, Coastal Micro-Cells, Chemical Plants Non-combustible
Engineered Polyamide (PA66 V0) High (Non-metallic, Anti-acid) Dielectric Insulated (Non-conductive) FTTH Distribution Boxes, Pole-mounted Fiber Splice Enclosures UL94 V-0 Self-extinguishing
Anodized Aluminum Alloy Moderate-High Good Electrical Continuity Aviation & Military Lightweight Telecom Enclosures Non-combustible
Manufacturing Authority

COMPANY PROFILE

Zhejiang Hongxiang Connector Co., Ltd. (Zhejiang Hoonsun Cable Gland 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.

Heritage & Innovation

Development History & Milestones

A chronological journey of technological breakthrough, scaling capacity, and global telecommunication expansion.

📅 IN 2006

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

📅 IN 2008

Factory relocated; new workshop area expanded to reach over 2,000 m² of dedicated manufacturing space.

📅 IN 2009

Company introduced numerical control (CNC) equipment and automatic counting machines, guiding automated production technology.

📅 IN 2010

Developed a proprietary new design of cable seal and successfully secured patent certification (Patent Number: ZL201020530888.7).

📅 IN 2011

Honored to be the supplier of special waterproof cable glands for the Aircraft Carrier "Liaoning"; high-quality products recognized globally.

📅 IN 2013

Focused on R&D for various new products across stainless steel, nylon, brass, and custom materials to meet diversified industrial demands.

📅 IN 2016

The workforce expanded to 80 skilled professionals, and core business operations accelerated into international telecom and energy markets.

📅 IN 2018

Company relocated to modern facilities, launching upgraded brand aesthetics with bright, high-tech international presentation.

📅 IN 2021

The enterprise completed corporate restructuring, formally changing its name to Zhejiang Hoonsun Cable Gland Co., Ltd.

📅 IN 2023

Factory scaled past 120 employees and 200+ advanced production machines, expanding aggressively into global telecommunications and photovoltaics.

Quality Assurance

Qualification Certificate & International Standards

Our single compression cable glands and heavy-duty connectors comply with rigorous international certifications, ensuring maximum security and uninterrupted connectivity in global telecommunications networks.

Smart Manufacturing Facility

Company Presentation & Workshop Equipment

The company currently has more than 120 employees, over 200 high-precision production machines, and a dedicated sales and management team committed to continuous quality elevation.