Materials & Surface Finishes
Production-equivalent grades, so a prototype behaves like the real part — and the finish you specify is the finish that ships.
Engineering plastics
ABSAcrylic (PMMA)PC
PA (nylon)SiliconePOM
PPPEPVC
Soft rubberBakelite
PA + carbon fibrePTFE
Machining metals
Stainless 304 / 303 / 41045 steel
Carbon steelAlloy steel
Aluminium 7075 / 6061 / 5053Brass
CopperPrecious metals on request
Sheet metal
SPCC / SGCC / SECC / SPHC / SPTE
SUS 201 / 301 / 304 / 316 / 430
AL 5052 / 1050 / 1060 / 1100 / 5754 / 5083 / 6061
Copper C1100 / C11000Brass H62 / H65
Nickel silverPhosphor bronze
65Mn / SK5 / SK7 / SAPH440 / HC340
Finishing
Cast covers after surface treatment
Cosmetic covers, colour matched
Surface treatment
AnodisingHard anodising
ElectroplatingChrome
Powder coatingPainting / spraying
Baking finishSandblasting
PolishingBrush finishing
Silk-screen printingLaser marking
Laser engravingBlack oxide
Water transfer printingLeather wrapping
Heat treatmentThreaded inserts
Material assurance
Three rules we hold to
1Qualification on receiptMaterial is inspected before any machining begins.
2Production-equivalent gradesMachined prototypes use the same plastics and alloys as the real product.
3Special grades on requestFor example PA + carbon fibre, quoted with the programme.
Start a programme
Send the drawings, get a DFM view back
Rocky Chen replies with a process route, the tolerance risks we see in your data and a quotation — usually within one working day.