Welcome to QH Precision Machining
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  QH Technical Advantages  

QiHANG Precision Machining Company, we provide Precision CNC Machining ,CNC Milling ,CNC Turning Services, Sheet Metal Fabrication and Value Added Service .

What we do for you?

We provide high quality precision machining parts for many industries, including: Electronics, Automotive machined parts, Heat sinks for Thermal management projects, Audio parts, Medical Equipments, Lighting industry...etc., we can make any parts in accord with your requirements.

● Small to Large Quantities
● Turn-key Solutions
● Fast Turnaround Times
● Precise tolerance machined parts
● Quality Control from Beginning to End


Our precision CNC service, bringing you:

A complete engineering solution – one-stop
Wide range of choice, flexible control
Rich knowledge, many years of experience and a good team
Ability to improve component performance and functionality, provide a value job.


As an OEM manufacturer, we can offer Precision CNC Machining Parts in a wide range of materials:

• Material: aluminum alloy, brass, stainless steel, mild steel, zinc alloy, PMMA, Teflon and etc.
• Surface Finish: Polish, Anodize, Zn/Ni/Cr plating, Gold/Silver plating, Inactivation, heat treatment, powder coating etc.
• Equipment: 3 axis, 4 axis & 5 axis cnc machines, drilling machine, CNC engraving machine, laser engraving machines
• Machining precision tolerance:0.005-0.01mm
• Roughness value: less than Ra0.2
• Advanced workmanship, fitting tool, fixture, cutting tool
• Parts produced in accord with drawings or samples
• Fast, professional service and support, creative and innovative solutions
• Complete range of capabilities, Long term supply agreements
• Flexible work time, Engineering support