Our Facilities

At Sunyi Precision Engineering, we provide total solutions to all your machining needs through our technical expertise and multi-disciplined manufacturing processes, which include multi-spindle automatic lathes, multi-axis CNC machining centers, grinding, secondary operations, assemblies, induction hardening and coatings.

CNC Turning / Turn-Mill Machines
S/NMachine ModelAxisMachining Dimension


Max Ø (mm)Max Lg (mm)
1Citizen Miyano BNC 42-C7


2Citizen Miyano BNC 42-C5


3Citizen Miyano BNC 42-C3


4Miyano BNC 34-C2


5Miyano BNC 34-C2


6Citizen Cincom A20 Type VII (With Twin Spindle)5203000
7Citizen Cincom A20 Type IV (With Twin Spindle)4203000
8Citizen Cincom A20 Type II

(With Twin Spindle)

9Citizen Cincom L16 Type VI

(With Twin Spindle)

10Citizen Cincom L16 Type II


11Star RNC 16216200


12Citizen Cincom BL12

(With Twin Spindle)

Multi-Spindle Multi-Axis CNC Auto-Lathe Machines

Our fleet of 13 multi-spindle multi-axis CNC autolathe machines allows us to work on smaller, high complexity parts where both speed and part accuracy is critical. Sunyi Precision Engineering has been supplying high quality precision components to an extensive clientele of local and overseas MNCs in the medical, electronics, hard disk drive, optical and automotive industries.

Cincom A20 Autolathe
High Speed Solution for Complex Parts
Max Dia: 20mm

Miyano BNC-42 C3 Autolathe
For Medium Sized Autolathe Parts
Max Dia: 42mm

Miyano BNC-42 C5 CNC Turn-Mill
Max Workpiece Diameter:5″

Miyano BNG 42 C7 Turn mill
Max Workpiece Diameter: 125mm