詢價

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

  1. 01

    Manufacturability

    Whether the geometry sits inside machine capability, and which features could be simplified

  2. 02

    Material

    Machinability of the specified grade, alternative grade suggestions

  3. 03

    Tolerance

    Achievability of critical dimensions and how they will be measured

  4. 04

    Surface Finish

    Roughness targets and finishing route

  5. 05

    Production Volume

    Amortisation structure for prototype vs volume

  6. 06

    Recommended Process

    Which machine system fits — and why

Three Paths

  1. 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

    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

    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 Files2D: PDF/DWG; 3D: STEP/IGS
MaterialGrade or standard (e.g., AL6061-T6, SUS304); if unspecified, describe the operating environment and we will recommend
QuantityList prototype quantity and estimated annual usage separately for accurate amortization basis
Critical TolerancesSpecify only the three tightest dimensions; the rest can use general tolerances
Surface TreatmentAnodizing, plating, blasting, heat treatment, etc. (heat treatment affects dimensions, so it must be stated in advance)
Lead TimeExpected delivery date and whether partial shipments are acceptable
Quality DocumentsWhether 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
AddressNo. 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.

Email or phone required — we reply to whichever you give us.

The response time commitment will be published after the owner finalizes it.