CAD or drawing
Share the file, drawing revision and any surfaces that cannot drift during manufacturing.
Fanxi Tech helps engineering and procurement teams turn drawings into machined parts. Use its cnc machining services when the project needs milling, turning, prototyping, surface finish planning and custom cnc machining for metal components.

A useful machining request is a compact engineering brief. These four inputs make the first estimate more practical.
Share the file, drawing revision and any surfaces that cannot drift during manufacturing.
Name the metal, expected batch size and whether prototype or repeat production is the near-term goal.
Separate critical dimensions from general dimensions, then pair them with the finish requirement.
Explain whether the part faces load, vibration, assembly alignment, outdoor exposure or repeated motion.
Precision machining decisions work best when the part geometry, material and surface expectation are discussed as one package.
| Service scope | CNC machining, milling, turning, prototyping and precision production for custom metal parts. |
|---|---|
| Materials named | 6061-T6 aluminum, stainless steel and specialized alloys. |
| Precision language | Use ±0.01mm as a critical-feature conversation for the right project areas, not as a blanket expectation for every dimension. |
| Inspection focus | Surface finish quality and dimension accuracy for high-end components. |
| Design protection | CAD files and client designs should be handled with confidentiality and IP safeguards. |
| Quote inputs | Drawings, material, quantity, finish, tolerance zones, application and any assembly needs. |
The goal is not to ask for the tightest number everywhere. It is to identify which features truly need control and which dimensions can stay practical for cost and manufacturing rhythm.
Process wording should follow the shape of the part instead of being chosen as a label after the drawing is already fixed.
Works naturally for pockets, mounting faces, slots, plates, housings and multi-surface geometry that needs controlled datum relationships.
Fits round or rotational components where diameter, concentricity and face relationships drive the machining plan.
Belongs in the conversation when small precise turned parts need stable support near the cutting area.
Fanxi Tech connects CNC machining with vehicle and mobility hardware, so the operating environment should travel with the drawing.

Use load, alignment and surface expectations to separate functional faces from general clearance areas.
View automotive application
Vibration, fastening points and finish durability can influence how the part is machined and checked.
View motorcycle application
Compact mobility parts often need practical tolerance choices around mounting, repeated motion and assembled clearances.
View scooter applicationThese examples show the kind of metal parts that make a CNC conversation more concrete than a broad capability list.

A practical reference for mounting geometry, bolt patterns and aligned mating surfaces.
View part example
A useful example when concentricity, datum faces and inspection points need early attention.
View precision example
A closer match for buyers who need tabs, housing interfaces and material selection discussed together.
View custom adapterThree notes help refine the tolerance language, CAD workflow and process vocabulary before the request is sent.
Clarify which dimensions are critical enough for tight control and which can stay practical for cost and production.
Open tolerance noteFrame the project around drawing readiness, material choice, quantity and the checks needed after machining.
Open CAD workflow noteUse part geometry and production intent to make the machining term more precise before the quote starts.
Open process noteSix focused answers for teams preparing a custom metal part machining request.
Prepare the CAD file or drawing, target material, quantity, key tolerance areas, finish requirements, application context and any assembly or confidentiality needs.
Fanxi Tech works with 6061-T6 aluminum, stainless steel and specialized alloys for CNC machining projects.
Treat ±0.01mm as a critical-component precision capability to discuss for the relevant features of a project, not as a blanket promise for every dimension.
Milling is useful for many prismatic shapes and pockets, turning fits round or rotational parts, and Swiss turning is usually considered for small precise turned components.
Yes. Surface finish quality is part of the CNC machining discussion, and Fanxi Tech provides a Surface Finish Guide for finish planning.
Use the Fanxi Tech contact page to submit CAD files, material, quantity and project requirements for a tailored quote.