In the rapidly evolving landscape of industrial electrical installations, the demand for space-efficient and flexible wiring solutions has led to the widespread adoption of flat cables. However, ensuring a secure, waterproof, and strain-relieved entry point for these unique cable profiles remains a critical challenge. A Cable Gland for Flat Cable is specifically engineered to address these needs, providing an airtight seal around the rectangular or oval cross-sections of flat cables used in cranes, elevators, and automated machinery.
At Zhejiang Hongxiang Connector Co., Ltd. (Hoonsun), we specialize in manufacturing high-precision flat cable glands that meet the most stringent international standards, including IP68 protection and UL certification. Whether it's for heavy-duty industrial environments or precision electronic controls, our flat cable glands ensure that your electrical systems remain protected against dust, moisture, and mechanical stress.
IP68 and IP69K ratings ensure complete protection against high-pressure water jets and long-term submersion.
Available in Nickel-plated brass, Stainless Steel (304/316L), and high-grade Nylon for various environments.
Engineered for heavy-duty applications like gantry cranes, elevators, and conveyor systems.
The global market for industrial cable glands is undergoing a significant transformation. As industries move toward "Industry 4.0," the integration of complex sensor networks and automated robotics has increased the density of wiring within control panels and machinery. Flat cables are often preferred in these scenarios because they can be stacked or routed through tight spaces where round cables would be too bulky.
The Rise of Specialized Sealing: Standard round cable glands are insufficient for flat cables, as they cannot provide a uniform seal around the flat edges, leading to potential leaks. Modern industrial electrical installations now require specialized flat cable glands with customized internal seals (bushings) that match the exact dimensions of the cable. This ensures not only environmental protection but also superior strain relief, preventing internal wire damage during repetitive mechanical movements.
In gantry cranes and overhead hoist systems, flat cables (often called festoon cables) are used to provide power and control signals while the crane moves along its rails. These cables undergo constant bending and tension. A specialized flat cable gland provides the necessary support at the junction box entry, ensuring that the constant movement doesn't compromise the seal or pull the wires out of their terminals.
Elevators utilize flat traveling cables for their flexibility and space-saving properties. These cables must pass into control rooms and car top boxes. Using UL-certified flat cable glands is vital here for fire safety and mechanical reliability, ensuring that the elevator's "lifeline" is never compromised by environmental factors.
In modern logistics hubs, AGVs (Automated Guided Vehicles) and robotic arms often use flat cables for internal routing. The glands used in these applications must be resistant to oils, chemicals, and vibration. Our high-temperature resistance metal cable glands are frequently specified for these high-tech environments to ensure 24/7 operational continuity.
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.
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. With an annual production capacity exceeding 80 million units, we are fully capable of handling large-volume orders and urgent custom projects for global clients.
Established
Workshop Sqm
Annual Capacity
Patents
Yueqing Hoonsun Cable Gland Manufacturing Co., Ltd. founded, focusing on brass cable glands.
Honored to be the supplier for the Aircraft Carrier "Liaoning," proving our extreme quality standards.
Diversified production into Stainless Steel, Nylon, and specialized materials to meet global demand.
Official upgrade to Zhejiang Hoonsun Cable Gland Co., Ltd with expanded international operations.
Expanded to 200+ production units and vigorously entered the photovoltaic and new energy industries.
Quality is the cornerstone of our industrial electrical installations. Our flat cable glands and connectors are manufactured under the ISO9001 and IATF16949 automotive quality management systems. Our commitment to safety is reflected in our extensive certification portfolio:
| Certification | Standard / Scope | Application Benefit |
|---|---|---|
| UL Listed | Safety Standards for US/Canada | Ensures fire safety and mechanical reliability in commercial buildings. |
| ATEX / IECEx | Explosion-Proof Certification | Required for Oil & Gas, Mining, and Chemical industrial installations. |
| IP68 / IP69K | Ingress Protection | Guarantees protection against dust and high-pressure water immersion. |
| RoHS / Reach | Environmental Compliance | Halogen-free and non-toxic materials for sustainable engineering. |
Equipped with over 200 units of advanced CNC and automated testing equipment.

CNC Machining Center

Automated Production Line

Quality Testing Laboratory

Intelligent Logistics Warehouse
Choosing the right Cable Gland for Flat Cable is not just about fitting a hole; it’s about ensuring the longevity of your industrial electrical installations. Hoonsun’s connectors are designed with a unique "claw" clamping system that provides uniform pressure across the flat cable surface, preventing the "flattening" effect that can lead to internal short circuits.
Our R&D team works closely with engineers in the shipbuilding, rail transit, and new energy sectors to develop custom sealing inserts for non-standard cable sizes. This bespoke service, combined with our large-scale manufacturing capacity, makes us the preferred partner for complex infrastructure projects worldwide.
From the depths of marine engine rooms to the heights of skyscraper elevator shafts, Hoonsun's cable glands provide the invisible but vital protection that keeps the world's power flowing safely and efficiently.
Explosion-Proof Cable Clamp Sealing Joint EX5