Milled, turned and finished to the dimensional, geometric and surface requirements stated on your controlled drawing — with first-article verification, in-process control and documented inspection evidence at release.






Every route runs against a frozen drawing revision — so the part that clears first-article is the part that ships at volume.
Multi-face machining and complex geometries in single-setup workflows, minimising repositioning error.
Live-tool operations for shafts, bushings, fittings and feature-rich rotational parts.
Solid-model toolpath with post-verification — reduces hand-off risk and accelerates first-off cycles.
Anodising (Type II / III), passivation, plating, bead blast, DLC and deburr.
Tapped inserts, helicoils, light press-fits and kitted-shipment integration.
Baselines for drawing quoting. Tighter limits are achievable on critical features following process engineering review.
| Parameter | Milling | Turning |
|---|---|---|
| General tolerance | ±0.02 mm | ±0.01 mm |
| Tight tolerance (on request) | ±0.005 mm | ±0.005 mm |
| Surface finish (Ra) | 0.8 – 3.2 µm | 0.4 – 1.6 µm |
| Geometric tolerancing | GD&T per ASME Y14.5 | GD&T per ASME Y14.5 |
| Maximum work envelope | 600 × 400 × 300 mm | Ø 200 × 500 mm |
| Axis configuration | 3- / 4- / 5-axis simultaneous | 2-axis with driven tooling |
Typical reference values for engineering screening and RFQ. Verify against the governing specification, drawing, PO and MTR before production release.
Data sheets and design guides for engineers speccing a part. No form to fill in.
Machine list, work envelopes, axis configurations and typical lead times.
PDF↓Aluminium, steel, stainless, copper alloys and engineering plastics with mechanical properties.
PDF↓Achievable tolerances by feature type, surface finish ranges and GD&T reference.
PDF↓Wall thicknesses, internal radii, thread depths and the cost drivers worth knowing early.
PDF↓Need a certificate, a specific grade sheet or a full PPAP pack? Ask us — we’ll send it the same day.
Quality is delivered as documentation, not assurance. Frequency, equipment and acceptance criteria are defined at quote stage.
Full dimensional verification against the controlled drawing — including GD&T callouts, surface finish and material certification — signed off before run release. Records included with first shipment.
Critical-feature sampling against statistical process-control limits during the run. Trend deviation flagged in real time; out-of-control parts isolated and re-inspected before release.
Coordinate-measuring reporting for complex geometries and critical-to-function features. Release dimensional data supplied per lot. PPAP-style packs available on request.
Send a STEP or IGES with a tolerance-bearing PDF drawing — we’ll confirm process route, lead time and price within 24 hours.
A Singapore Integrated Engineering Solution Group.
1 Gateway Drive, #07-01 Westgate Tower, Singapore 608531.