03 · Core Capability

CNC precisionmachining

Eight CNC vertical machining centers handle precision milling, drilling, tapping, and secondary machining operations. Combined with 39 conventional machines for turning, grinding, and drilling, our machining department delivers tight-tolerance components and mold finishing in-house.

8CNC Centers
39Secondary Machines
+/-0.01mm Positional
Ra 0.8um Surface Finish
Hengchieh CNC machining center
CNC machining center

Machining Operations

What we machine

CNC Milling

3-axis vertical milling for complex geometries, pockets, and precision surfaces on die-cast and machined blanks.

Drilling & Tapping

High-speed drilling and thread tapping with precise hole positioning and depth control.

Surface Grinding

Flat surface finishing to achieve tight flatness and surface roughness requirements.

Turning

Conventional and instrument lathe turning for cylindrical components, shafts, and threaded parts.

Mold Finishing

CNC finishing of in-house die casting and injection molds for dimensional accuracy and surface quality.

Secondary Machining

Post-casting and post-stamping operations: deburring, hole-making, thread cutting, and final dimensioning.

CNC Equipment

Machining centers

MachineTypeWork EnvelopeQty
Zhongjie VMC850B Vertical Machining Center3-Axis VMC800 x 500 x 500 mm5
CONCZE V855 Vertical Machining Center3-Axis VMC800 x 550 x 550 mm3

Secondary Equipment

Supporting machines

EquipmentQty
Bench Drill Press17
Instrument Lathe15
Surface Grinder (7130 / KGS-2050AH)2
Conventional Milling Machine (4S)1
Conventional Lathe (C6140F)1
CNC Shearing Machine (Q11Dk 4x2000mm)1
Metal Band Saw (GB4028)1

Total: 39 secondary machining units supporting CNC and post-process operations

Precision Standards

Achievable tolerances

Positional Accuracy+/- 0.01 mm
Repeatability+/- 0.005 mm
Surface RoughnessRa 0.8 - 3.2 um
Flatness+/- 0.02 mm
Thread Tolerance6H/6g (ISO)

Get Started

Request a CNC machining quote

Upload your STEP or IGES file. We provide DFM feedback and machining quote within 24 hours.