Controlled features
Send a STEP, STP, PDF, DWG or clear sketch. Mark critical dimensions and the datum used for inspection.
Drawing-based production from process review to inspection. Send the features, material and quantity that matter, and we will confirm the manufacturing scope for your part.
Use this table as a first check. The final route depends on geometry, material, quantity, finish and inspection requirements.
| Route | Typical work | What to confirm in the RFQ |
|---|---|---|
| CNC turning / NC turning | Round parts with turned diameters, threads, bores and profiles. | Diameter and length, head or thread form, material grade and finished surfaces. |
| CNC milling | Flats, pockets, slots, profiles and multi-face features that cannot be produced by turning alone. | Datum strategy, pocket depth, tool access, edge condition and batch size. |
| 5-axis CNC | Multi-face geometry, compact housings and features on several sides. | Datum strategy, feature access, critical dimensions and batch size. |
| Automatic lathe | Repeat small turned parts where diameter, length, thread and batch quantity suit the process route. | Part size, thread, material, sample quantity and expected annual volume. |
| Drilling and tapping | Cross-holes, port holes, threaded holes and assembly interfaces around the main machining route. | Position, depth, thread standard, thread depth and callouts. |
| Precision grinding | Controlled fit surfaces, finish and tolerances beyond the normal machining route. | Grinding allowance, finish target, roundness or flatness requirement and inspection method. |
| Finishing (in-house and coordinated) | Polishing, brushing, blasting and engraving can be completed in-house; PVD, plating and stone setting are coordinated with qualified finishing partners where required. | Visible faces, finish reference, masking, process route and appearance acceptance criteria. |
| Inspection | Dimensional and surface checks against the agreed drawing. | Critical dimensions, inspection method, stage and records. |
Machining and inspection are handled in our Dongguan workshop. Polishing, brushing, blasting and engraving can be completed in-house. PVD, plating and stone setting are coordinated with qualified finishing partners where required. The final route is confirmed in the RFQ.
Three details remove most of the back-and-forth before a manufacturing review.
Send a STEP, STP, PDF, DWG or clear sketch. Mark critical dimensions and the datum used for inspection.
State the grade, sample quantity and expected batch. Include any thread, fit or heat-treatment requirement.
Define visible faces, finish method, color reference and the records needed at delivery.
Send part type, material, quantity, finish and target date. We reply with manufacturability and a clear next step.