Executive Summary: In the era of Industry 4.0 and global electrification, the humble cable gland has transformed from a simple mechanical fitting into a critical safety component. NPT (National Pipe Thread) 3/4 standards represent the bedrock of North American and high-pressure industrial connectivity. As a leading China NPT 3/4 Cable Glands manufacturer, Zhejiang Hongxiang Connector Co., Ltd. provides information gain through advanced material science and precision engineering, ensuring system integrity where failure is not an option.
Global procurement teams now face unprecedented challenges: supply chain volatility, tightening environmental regulations (RoHS/REACH), and the demand for extreme environment performance. Whether it's the 60° thread angle unique to NPT or the specific tensile strength required for offshore wind turbines, our NPT 3/4 solutions are engineered to bridge the gap between Chinese manufacturing efficiency and global high-performance standards.
Why NPT 3/4? The North American market relies heavily on the NPT taper thread for pressure-tight seals. Our global supply chain supports Fortune 500 companies in acquiring UL-listed, IP68-rated components that meet ANSI/ASME B1.20.1 standards.
We are moving toward "Smart Connectivity." Our R&D focus is on EMC (Electromagnetic Compatibility) shielding, anti-vibration locking mechanisms, and the use of 316L Stainless Steel for cryogenic and high-heat applications.
Holding IATF16949 and ATEX certifications, we ensure every NPT 3/4 gland passes rigorous salt fog testing, aging resistance, and tensile strength benchmarks, providing a "Reliability Delta" for our clients.
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.
Cable glands are critical for NEVs, managing and protecting cables in high-voltage systems and battery packs. Engineered to withstand extreme temperatures and vibration, they ensure reliable sealing and maintain insulation integrity.
Essential for industrial robots and cobots, adapting to dynamic movements and harsh environments. Our glands prevent tangling and abrasion while ensuring IP68-rated sealing for operational precision.
Designed for onshore/offshore systems to resist salt fog and extreme temps (-52℃ to 90℃). Made of durable EPDM rubber or 316L stainless steel, they ensure long-term stability.
Key protective components in rolling stock and tunnels. Featuring an IP68 protection rating, they withstand continuous vibration and extreme conditions in high-speed rail systems.

Mechanical Equipment

Automated Production

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Logistics Center
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. Our core technologies and product performance have reached international advanced levels, with nearly 100 invention and utility model patents.
As we look toward 2030, Zhejiang Hongxiang is pioneering the integration of IoT-ready "Smart Glands" that can detect cable temperature fluctuations and seal integrity in real-time. Our commitment to sustainability drives our transition to bio-based polymers and zero-waste manufacturing processes. For global buyers, our vision is simple: to provide a connectivity foundation that is invisible in its reliability and invincible in its performance.