We manufacture custom connectors based on your actual design requirements, from prototypes to production runs.
Send your 2D DWG drawing or 3D STEP file to info@hofengfab.com,
Visit Hofengfab for more custom precision manufacturing capabilities.


Pressure and temperature limits are reference values for the illustrated fittings. Final ratings depend on the connector design, material, seals, and validation requirements.
The quick-release coupling allows fast connection and disconnection without complicated tools. Its self-locking design helps keep the connector securely engaged during operation, making installation and maintenance easier.
The coupling features an O-ring and an additional sealing ring to help reduce air leakage at the connection. Properly machined sealing grooves and mating surfaces are important for maintaining a reliable seal.
The machined hose barb provides a practical connection for flexible tubing. Barb diameter, groove profile, and insertion length can be customized to match different hose sizes and assembly requirements.
The connector body features machined threads, smooth sealing surfaces, and consistent internal bores. We focus on critical dimensions that affect fit, sealing, and repeatable assembly.
We pay particular attention to thread dimensions, sealing grooves, bore alignment, and mating surfaces. These are often more important to connector performance than the external appearance.
Need a non-standard thread, a different port angle, or a compact manifold? We can machine internal passages, cross-drilled holes, threaded ports, and custom connection geometries to match your assembly.
We support straight quick couplings, male and female threaded fittings, hose connections, and 2-way or 3-way fluid distribution connectors. Port sizes and layouts can be adjusted to suit your equipment.
Material selection depends on pressure, fluid compatibility, corrosion exposure, and operating conditions. We can review steel, stainless steel, brass, and aluminum options, along with suitable surface finishes.
Our CNC turning services support custom connector bodies, precision bores, threads, and stepped diameters. CNC milling is also available for angled ports and more complex manifold designs.
We manufacture custom connectors based on your actual design requirements, from prototypes to production runs.
Send your 2D DWG drawing or 3D STEP file to info@hofengfab.com,
Visit Hofengfab for more custom precision manufacturing capabilities.