Precision Dies and Moulds
Flatness Gauge for Phone Frames
Do you need Precision Dies and Moulds? We specialize in creating fixtures for measuring the flatness of middle frames, which are commonly used for phones or tablets. Flatness is crucial for product quality.
- For your Precision Dies and Moulds flatness gauge, precise measurement requires an exceptionally flat tool.
- Many clients use a granite plate with our fixture, but granite is often impractical for production lines due to space constraints.
- To solve this, we create aluminum flatness gauges with an incredibly flat surface, machined using a CNC engraving machine.
- We also drill air holes into the surface to allow for easy vacuum clamping. Simply place the product on the fixture, activate the vacuum, and use a feeler gauge to check the gap.

30 Sets for a Phone Factory
2.We recently produced over 30 sets of flatness gauges for a phone middle frame manufacturer.
- Each production line was equipped with one gauge.
- His QC team checks product flatness daily, improving the accuracy and efficiency of their production process.
- The simplicity and speed of the checks significantly enhanced the consistency of the shipping quality.
- We also specialize in precision stamping dies for small parts like springs, terminals, and shields, delivering products with minimal burrs and warping.

Ship by Air or Sea
A common question is about shipping.
- We offer flexible shipping options for Precision Dies and Moulds.
- If you're in China, we send your orders via courier.
- For international shipments, we can send by air or sea, whichever is more convenient for you.
- Our Dongguan-based factory has 25 experienced workers and 13 years of industry expertise.
- Please send your drawing, and we will provide a fast and competitive quote. We accept EXW, FOB, and DDP.

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 |




