Engineered for high-performance sealing and mechanical protection.
In the complex landscape of industrial electrical systems, the 1 NPT (National Pipe Taper) Cable Gland stands as a critical interface between equipment and environment. As the backbone of North American industrial standards and gaining widespread adoption globally, the 1 NPT thread size represents a sweet spot for medium-to-heavy duty power and control wiring. Today, China has emerged not just as a high-volume manufacturer, but as a global leader in the engineering and innovation of these essential components.
Choosing a 1 NPT cable gland manufacturer in China today means accessing a sophisticated supply chain that prioritizes E-E-A-T (Experience, Expertise, Authoritativeness, and Trustworthiness). With the rise of Industry 4.0, factories like Zhejiang Hongxiang Connector Co., Ltd. are redefining what "Made in China" means by integrating automated CNC precision with rigorous UL and ATEX certification protocols.
Cable glands are now equipped with EMI/RFI shielding to protect sensitive data transmitted in IoT-enabled factories. 1 NPT glands are being designed to house multi-hole inserts for hybrid fiber-optic and power cables.
The shift towards halogen-free and RoHS-compliant materials is no longer optional. Leading manufacturers are using recyclable high-performance polymers that maintain IP68 ratings for decades.
From offshore wind farms in the North Sea to solar arrays in the Sahara, the demand for "Explosion-proof" and "Corrosion-resistant" 1 NPT glands is at an all-time high.
Years Experience
Annual Capacity
Export Countries
Patent Technologies
The global procurement landscape has shifted from a "Just-in-Time" to a "Just-in-Case" philosophy. Zhejiang Hongxiang Connector Co., Ltd. has responded by building a 10,000-square-meter intelligent manufacturing park. This facility isn't just about size; it's about Efficiency and Traceability.
Our high-precision automated production lines ensure that every 1 NPT thread is cut to exact specifications, reducing the risk of cross-threading and ensuring a perfect seal every time.
From raw material spectroscopic analysis to IP68 immersion testing, every batch undergoes rigorous verification in our internal laboratory, adhering to ISO9001 and IATF16949 standards.
Located in Yueqing, the electrical capital of China, we leverage a world-class logistics hub to ensure that bulk orders reach Europe or America with optimized lead times and reduced carbon footprints.
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 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.
Renowned for their outstanding reliability, the company’s products are highly acclaimed by global customers and exported to more than 30 countries and regions across Europe, America, Southeast Asia, and the Middle East. With the vision of “building a world-leading industrial connectivity brand”, Hongxiang Connector remains committed to quality, technological innovation, and scalable advantages.
High-performance cable glands for the world's most demanding sectors.
Cable glands are critical for manage and protect cables in high-voltage systems, battery packs, and motor controllers. Engineered to withstand extreme temperatures and vibrations, they ensure reliable sealing and maintain insulation integrity.
Essential for industrial robots and AMRs, these glands manage power and data cables while resisting mechanical stress and coolant exposure. IP68-rated sealing ensures precision in harsh factory environments.
Engineered to resist salt fog, extreme temps (-52℃ to 90℃), and UV. Made of 316L stainless steel, they offer explosion-proof performance and EMC shielding for offshore and onshore towers.
Widely used in rolling stock and substations. Features include vibration resistance and moisture-proof sealing, extending the service life of cables in high-speed rail and metro systems.
NPT threads are tapered, which creates a tighter seal by wedging the threads together as they are tightened. This is particularly beneficial in North American industrial applications where NPT is the standard for conduit and junction box entries, providing superior vibration resistance and leak prevention.
Our IP68 rating is achieved through a multi-tier sealing system. We use high-grade EPDM or Silicone rubber seals that compress uniformly around the cable. Every design is tested for continuous immersion at depths of 5 meters or more, ensuring protection against dust and water ingress in the harshest environments.
Yes. We specialize in custom R&D. We can design multi-hole inserts for our 1 NPT glands to accommodate multiple small-diameter cables within a single entry point, maintaining the integrity of the seal while optimizing space in your electrical enclosure.
We offer Nickel-Plated Brass for general industrial use, Stainless Steel (304 or 316L) for corrosive marine or chemical environments, and high-quality Nylon (PA66) for lightweight, UV-resistant applications.
Absolutely. Our factory is a benchmark for compliance. Our explosion-proof series are ATEX/IECEx certified for hazardous zones, and our standard ranges carry UL listing, ensuring they meet the safety requirements for both European and North American markets.