TOP 10 Cable Gland Suppliers In China

Cable glands (also known as cable connectors or cable accessories) are indispensable mechanical components that play a vital role in many industries, securing and sealing cables to equipment, housings, or surfaces. Beyond their basic securing function, they offer four core benefits: stress relief to prevent cable damage from pulling or twisting; creating an environmental seal to prevent the ingress of dust, moisture, and liquids; enhancing safety by reducing short circuits; and organizing cables for a neat and organized appearance.

Cable glands, also known as cable connectors or cable fittings, are essential mechanical devices designed to securely attach and seal cables to equipment, enclosures, or surfaces . Their core functions include providing strain relief to prevent cable damage from pulling or twisting, creating environmental sealing against dust, moisture, and liquids, ensuring safety by reducing electrical shorts, and organizing cables for neat management . Widely used across electrical, telecommunications, manufacturing, and construction industries, they come in diverse materials, sizes, and thread types (metric, PG, NPT) to match varied cable types and application demands .

Nylon cable glands offer high cost-effectiveness and convenience as their core advantages. They are primarily made of UL-certified PA66 nylon and feature an IP68 waterproof rating (continuous immersion for at least 3 feet) and UL94V2 flame retardancy. They are also resistant to mild acids, seawater, and mineral oils, and operate stably in temperatures ranging from -40°C to 100°C. Their lightweight and easy assembly make them widely suitable for commercial, residential, and light industrial applications, such as cable securing in household junction boxes, distribution boards, and home appliances, as well as outdoor cable sealing for solar photovoltaic systems. They can also be used to manage cables for small industrial equipment such as printers and small machine tools.

Stainless steel cable glands are a dedicated choice for harsh environments. Primarily made of AISI 304, 316, or 316L stainless steel, they offer excellent corrosion and oxidation resistance, and can withstand extreme media such as sunlight, ozone, strong acids, alcohols, and oils, while maintaining high tensile strength and impact resistance. Combined with EPDM seals and polyamide inserts, their IP68 sealing performance is further enhanced, and they can withstand high-temperature environments below 100°C. Their polished surface further meets hygienic requirements, making them commonly used in marine/offshore applications such as shipbuilding and offshore platforms, harsh industrial environments such as sewage treatment plants and outdoor heavy industrial machinery, and hygienic environments such as food processing and pharmaceutical plants.

Brass cable glands, leveraging the properties of copper-zinc alloy, offer excellent wear and corrosion resistance, high conductivity, and withstand industrial and marine environments without the need for additional coating. They also provide reliable grounding continuity for armored cables, high mechanical strength, and long service life. They are often CE, RoHS, and IP68 certified. These characteristics make them suitable for demanding electrical applications (such as cable sealing in high-voltage distribution boxes and industrial control cabinets), heavy-duty industrial applications (such as cable securing in large machine tools and stamping equipment), and marine/offshore applications where conductivity is a concern (such as cable sealing in offshore enclosures).

Dominated by UL-approved nylon PA66, these cable glands stand out for their exceptional practicality, with IP68 waterproof ratings being a key highlight-this level of protection means they can withstand continuous immersion in water beyond 3 feet (approximately 0.9 meters) for extended periods, while also forming a tight barrier against dust, sand, and other fine particles that could otherwise infiltrate equipment. Beyond waterproofing, they boast industrial-grade durability that resists daily wear and tear, paired with UL94V2 flame retardancy-a critical safety feature that slows or stops flame spread in case of electrical faults. Additionally, their chemical resistance covers light acids, seawater, and mineral oils, making them suitable for mild corrosive environments, and they maintain reliable operation across a wide temperature range from -40℃ (ideal for cold outdoor winters) to 100℃ (adaptable to warm industrial or outdoor summer conditions).

This combination of performance and practicality makes nylon cable glands ideal for commercial and residential scenarios, where they play a vital role in securing cables in common electrical setups: they keep cables stable in junction boxes (preventing loose connections that cause shorts), ensure sealed protection in distribution panels (shielding internal components from moisture), maintain safety in electrical appliances (from refrigerators to air conditioners), and support outdoor reliability in solar PV systems (withstanding rain and temperature swings). Adding to their appeal is their lightweight design-easier to handle than metal alternatives-and simple assembly process, which reduces installation time for electricians and DIY enthusiasts alike.

Crafted from AISI 304, 316, or 316L stainless steel, these glands excel in corrosive and extreme conditions . Boasting IP68 protection, they resist oxidation, sunlight, ozone, and chemicals like acids, alcohols, and oils, while maintaining high tensile strength and impact resistance . Their EPDM seals and polyamide inserts enhance sealing performance, making them indispensable in shipbuilding, offshore platforms, sewage treatment, and outdoor industrial equipment . The metallic silver finish and polished surface also suit hygienic or high-temperature applications up to 100℃ .

Composed of copper-zinc alloys, brass glands deliver superior wear resistance, corrosion protection, and electrical conductivity-critical for demanding electrical systems . Unlike aluminum alternatives, they inherently withstand harsh industrial and marine environments without additional coatings, providing reliable grounding continuity for armored cables . Though heavier, their robust mechanical strength ensures longevity in heavy-duty scenarios like power distribution boxes, industrial machinery, and offshore enclosures, often certified by CE, RoHS, and IP68 standards .

Choosing the right cable gland hinges on application conditions: nylon for cost-sensitive, indoor/outdoor general use; stainless steel for corrosive, high-stress settings; and brass for high-conductivity, heavy-duty electrical systems . Ingress protection (IP68 to IP69K), thread compatibility, and certifications (UL, CE, SGS) also influence selection . Whether securing cables in a household junction box or an offshore platform, the material directly impacts safety, durability, and compliance-making informed choices essential for system reliability .

6.1.Hangzhou Gordon Electric Co., Ltd.

Hangzhou Gordon Electric Co., Ltd. was located in the beautifule west lake – Hangzhou City, nearby shanghai port 200km,nearby Ningbo port 180km, the transportation is very convenient.

Gordon Electric as a leading supplier for cable glands and flexible conduit & fittings, our company has optimized human resources, strictly controlled management, improved product quality, strived to develop market, improved after-sales service and increased research input so as to realizsed sustainable and rapid development.

We are a professional cable tie manufacturer and factory. We focus on providing high-quality cable management solutions to customers around the world.

6.2. ELECALL
Core Strengths: Cost-effective nylon cable glands with IP68 waterproofing (UL94V2 flame retardant), widely used in residential and commercial electrical systems.
Certifications: CE, RoHS, ISO 9001.
Applications: Junction boxes, solar PV systems, distribution panels.

6.3. JNL
Core Strengths: Stainless steel cable glands (AISI 304/316) designed for harsh environments, offering EPDM seals and polyamide inserts for enhanced IP68 protection.
Certifications: CE, IP68, RoHS.
Applications: Shipbuilding, offshore platforms, sewage treatment equipment.

6.4. CMP IEC INTERNATIONAL (CMP)
Core Strengths: Explosion-proof and industrial-grade cable glands compliant with ATEX/IECEx standards, featuring dual-seal technology and AnyWay™ for secure grounding.
Materials: Stainless steel 316L, brass, aluminum.
Applications: Hazardous areas, oil & gas, heavy machinery.

6.5. HXC
Core Strengths: Customized cable glands with patented designs (e.g., HX-NPM series), covering nylon, brass, and stainless steel variants with IP68-10 bar pressure resistance.
Certifications: UL, CE, RoHS.
Applications: Industrial automation, power distribution, railway systems.

6.6. MS-CISCO
Core Strengths: Modular cable sealing systems (MS series) with EPDM rubber seals, fire-resistant (GB23864) and rodent-proof properties.
Certifications: EN45545 (railway fire safety), IP68, EX .
Applications: Subway tunnels, power plants, marine vessels.

6.7. KSS
Core Strengths: Nylon and brass cable glands with UL-approved materials, offering strain relief and EMI shielding.
Certifications: UL, CE, IP68.
Applications: Industrial machinery, telecommunications equipment, data centers.

6.8. LENOSM
Core Strengths: Copper-plated brass cable glands with high electrical conductivity, ideal for armored cables requiring reliable grounding.
Certifications: CE, RoHS, IP68.
Applications: Heavy-duty electrical systems, offshore enclosures, mining equipment.

6.9. GEIYURIC
Core Strengths: Economical nylon cable glands with UV-resistant coatings, suitable for outdoor applications.
Certifications: CE, IP68, RoHS.
Applications: Street lighting, agricultural machinery, residential wiring.

6.10. NYE
Core Strengths: Stainless steel cable glands (316L) with polished surfaces for hygienic environments, compliant with FDA standards.
Certifications: CE, ISO 14001, IP68.
Applications: Food processing, pharmaceutical plants, high-temperature industrial settings.