Precision Moulds and Components
Five Steps to Make Your Parts
Do you need Precision Moulds and Components? As a factory, we specialize in making high-quality punches, pins, and inserts-common parts for molds. We also handle custom mold parts based on your drawings.
Our production process follows five key steps:
- Step 1: Cutting Material – We cut the material to size.
- Step 2: Roughing – We use mills or lathes for the rough shape.
- Step 3: Heat Treatment – The part undergoes heat treatment to become very hard.
- Step 4: Finishing – We use slow wire, EDM, or a grinder for precise final sizing.
- Step 5: Quality Check – We use a projector or CMM to ensure everything meets your specifications.

Very Thin Slot for a Complex Insert
We recently produced a very complex insert with a narrow slot, only 0.5mm wide.
- For this Precision Moulds and Components insert, we used slow wire cutting with a 0.2mm wire.
- We were very meticulous, and the final slot size was extremely accurate.
- The client used a microscope to check the results and was very pleased with the precision.
- Our equipment is highly versatile-hole drills for tiny holes and presses for testing parts ensure we can handle any challenge.

Fast Development for Samples
A common question is about lead time. For Precision Moulds and Components, we typically develop samples in 7 to 30 days.
- We provide progress updates throughout the process to keep you informed.
- Our service is flexible and fast, with a team of 40 members ready to serve you.
- Small orders are welcome. We can discuss even a single set.
- Please send us your drawing, and we'll provide a clear price. We support EXW, FOB, and DDP terms.

Specification Table
|
Item |
Parameter |
Item |
Parameter |
|
Whole Mold Precision |
0.005mm |
EDM Precision Tolerance |
0.003mm |
|
Injection Molding Precision |
0.02mm |
EDM Corner Precision |
0.01mm |
|
Mold Life |
2 Million Strokes |
Mirror EDM Finish |
RA0.2 |
|
Material Hardness Range |
30~90 HR |
Slow Wire Cutting Precision |
0.005mm |
|
Surface Grinding Precision |
0.001mm |
Slow Wire Parallel/Straightness |
0.001mm |
|
Grinding Precision |
0.002mm |
CNC Concentricity |
0.002mm |




