Custom CNC Hexagonal Pneumatic Valve Connector is a high-strength hex fitting specially designed for industrial air circuit systems. Manufactured from premium carbon steel with cold heading forming and integrated CNC turning and milling, this hexagonal valve connector features uniform force bearing, anti-slip assembly and stable high-pressure sealing performance.
It effectively prevents loosening, air leakage and displacement during long-term pneumatic operation. Widely used for valve body connection, air circuit transition and fluid pipeline sealing, it is suitable for automated machinery, pneumatic control systems and air compressor equipment. Both standard mass production and custom OEM processing are available.
Made of industrial-grade carbon steel and strengthened by cold heading technology, the hexagonal fitting features dense internal structure, high rigidity and excellent compression and torsion resistance. It remains stable under continuous high pressure and frequent cyclic operation without deformation or cracking. Multiple surface treatments including black oxide, zinc plating, nickel plating and Dacromet coating are optional for anti-rust, anti-oil and moisture-proof performance, adapting to harsh industrial working conditions.
Cold heading improves overall structural strength and fatigue resistance, while multi-process CNC precision machining ensures strict tolerance control for threads, inner holes, flatness and verticality. The finished hex fitting is burr-free with standard thread and uniform assembly clearance. It effectively avoids air leakage and pressure loss, providing excellent consistency and interchangeability for mass equipment assembly.
The standard hexagonal design allows convenient tool installation and uniform locking force. It prevents tool slipping and thread stripping during assembly and maintenance. With stable anti-vibration and anti-loosening performance, the fitting ensures reliable connection under frequent start-stop and vibrating working conditions, supporting valve docking, air path conversion and pipeline sealing functions.
We provide comprehensive custom solutions for special hexagonal pneumatic fittings, including custom hex size, total length, thread specification, bore diameter, steps, grooves and special end structures. Various surface treatments and hardness requirements are acceptable. We support prototype trial orders, small-batch production and large-scale mass production to meet personalized demands of non-standard pneumatic equipment and custom fluid systems.
Every custom CNC hexagonal pneumatic valve fitting undergoes strict dimensional inspection, thread testing, air tightness examination and full appearance inspection before delivery. Standard products are in stock for fast shipment, and one-stop CNC custom machining services are offered. We provide high-precision, high-pressure resistant and high-sealing pneumatic connection parts for global pneumatic component manufacturers and automation industries.
We have introduced advanced equipment and technology from Japan and Germany (CNC 5-axis and 6-axis machines) to better serve our customers' needs. Our maximum processing outer diameter is 60mm, and the minimum control tolerance is 0.001mm.
Our equipment portfolio includes Japanese CNC Tsugami, CNC Citizen, multi-station cold extrusion forming machines, 500T press machines, casting equipment, and various process equipment, which can effectively provide customers with the best technical solutions.
Our company has a total of 300 employees, including 20 technicians, 10 engineers, and 15 quality control personnel. We have over 300 pieces of equipment and implement 8S management with ISO9001 and TS16949 automotive certifications.
Notable customers include Foxconn, Motors, Husqvarna, Shimano, NVIDIA, DJI Drones, Siegenia
Production Capacity
| Main Products | Stainless steel screws, carbon steel screws, pins, rivets, nuts, eccentric nails, embedded parts, and other fasteners |
|---|---|
| Business Type | Factory / Manufacturer |
| Services | CNC Machining, Turning and Milling, CNC Turning, Cold heading, Stamping, Assembly Service |
| Materials |
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| Finishes | Sandblasting, Anodize color, Blackenning, Zinc/Nickl Plating, Polish, Power coating, Passivation PVD, Titanium Plating, Electrogalvanizing, electroplating chromium, electrophoresis, QPQ(Quench-Polish-Quench), Electro Polishing, Chrome Plating, Knurl, Laser etch Logo, etc. |
| Drawing Formats | STEP, STP, GIS, CAD, PDF, DWG, DXF etc or samples |
| Tolerance | +/-0.01mm ~ +/-0.05mm |
| Surface Roughness | Ra 0.1~3.2 |
| Inspection | Complete inspection lab with Micrometer, Optical Comparator, Caliper Vernier, CMM, Depth Caliper Vernier, Universal Protractor, Clock Gauge, Internal Centigrade Gauge |
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