
Engineering Request
Have a drawing? Send us your part drawing.
This is not a contact form — it is an engineering evaluation. You get a manufacturability read and a process recommendation, not just a price. STEP / STP / PDF / DWG.
We can evaluate
- 01
Manufacturability
Whether the geometry sits inside machine capability, and which features could be simplified
- 02
Material
Machinability of the specified grade, alternative grade suggestions
- 03
Tolerance
Achievability of critical dimensions and how they will be measured
- 04
Surface Finish
Roughness targets and finishing route
- 05
Production Volume
Amortisation structure for prototype vs volume
- 06
Recommended Process
Which machine system fits — and why
Three Paths
- 1
① With Drawings — The Fastest Quoting Path
Upload PDF/DWG/STEP, including material grade, quantity, and critical tolerances. Our reply includes not only price but also manufacturability assessment and process recommendations.
- 2
② With Samples — Reverse Engineering
Contact us for shipping information. We measure, create drawings, and send them back for confirmation; quoting proceeds only after drawing approval, avoiding reverse engineering errors becoming production risks.
- 3
③ With Only an Idea — Starting from Specification Definition
Describe the application, operating environment, and load conditions. We help define part geometry, material, and necessary tolerance grades before proceeding to quoting.
Why More Complete Information Brings Quotes Closer to Reality
Quote discrepancies almost always stem from insufficient information. If the material is only listed as "aluminum," we must assume a grade — and different grades vary significantly in machinability and tool life; if the quantity is only "quote 100 pieces first" without estimated annual usage, the amortization basis can only be set at the most conservative level.
Critical tolerances are the same: if all dimensions on the drawing carry the same tolerance grade, the machine shop can only produce everything to the tightest tolerance, naturally raising costs. In practice, specifying the three most critical dimensions and leaving the rest at general tolerances often significantly narrows the gap between the quote and actual needs.
Information Required for Quoting
| Drawing Files | 2D: PDF/DWG; 3D: STEP/IGS |
|---|---|
| Material | Grade or standard (e.g., AL6061-T6, SUS304); if unspecified, describe the operating environment and we will recommend |
| Quantity | List prototype quantity and estimated annual usage separately for accurate amortization basis |
| Critical Tolerances | Specify only the three tightest dimensions; the rest can use general tolerances |
| Surface Treatment | Anodizing, plating, blasting, heat treatment, etc. (heat treatment affects dimensions, so it must be stated in advance) |
| Lead Time | Expected delivery date and whether partial shipments are acceptable |
| Quality Documents | Whether material certificates, FAI, measurement system analysis, etc. are required |
Contact Window
| Email (Inquiry) | [email protected] |
|---|---|
| Phone | +886-4-2534-5219 |
| Fax | +886-4-2534-5317 |
| Address | No. 169, Sec. 3, Zhongshan Rd., Tanzi Dist., Taichung City |
Get Manufacturing Feedback
Upload your drawing (STEP / STP / PDF / DWG) with material, quantity and critical tolerances.
The response time commitment will be published after the owner finalizes it.