Precision CNC Parts · Brass · Aluminum · Stainless Steel · Tight Tolerances Available [email protected] +86 13266088686
Main aisle of a CNC machining workshop lined with machining centres
About GRACTS

Your Trusted Partner for Precision CNC Parts

A custom manufacturing service company based in Dongguan, China, working with a network of vetted factories across CNC machining, 3D printing and surface finishing.

Who We Are

Custom Manufacturing Since 2017

GRACTS is a custom manufacturing service company based in Dongguan, China — the heart of precision manufacturing.

Since 2017 we have helped engineers, designers and product teams worldwide turn their ideas into high-quality metal parts.

We work with a network of vetted factories specialising in CNC machining, 3D printing and surface finishing — giving you access to multi-process capabilities under one roof.

More recently the work has concentrated on detailed, creator-led projects: lightsaber components, EDC hardware, custom props and specialty mechanical parts, where fit and finish are what the part is judged on.

Machined brass and steel components arranged in front of a milling machine
What We Stand On

Four Things We Hold To

Precision First

Tolerances to ±0.01 mm. We do not cut corners on quality.

Fast Turnaround

Standard 7–10 days. Rush orders in 3–5 days.

Global Experience

Serving clients in over 30 countries since 2017.

Direct Communication

Work directly with our team — no middlemen, no miscommunication.

±0.01 mmTight tolerance capability
1 pieceMinimum order quantity
7–10 daysStandard lead time
30+Countries served since 2017
Capabilities

What We Can Actually Do

Founded2017
Based inNancheng Street, Dongguan City, Guangdong Province, China
ModelCustom manufacturing service company working with a network of vetted factories
ProcessesCNC machining, 3D printing, surface finishing
Tolerances±0.05 mm standard, ±0.01 mm tight
General tolerance standardISO 2768-m
Minimum order quantity1 piece
Lead time7–10 business days, rush 3–5 business days
Quote responseWithin 24 hours
Markets servedOver 30 countries since 2017
MaterialsAluminum 6061 / 7075, stainless steel 304 / 316L, brass C360 / copper, carbon steel, POM, PEEK
Certifications heldTBC — none published by GRACTS to date
Factory floor area and machine countTBC — GRACTS works through partner factories rather than a single owned plant

Items marked TBC are left blank deliberately. Nothing on this site claims a certificate, a capacity figure or a customer reference that GRACTS has not published.

Process

How A Project Runs

You Send A Drawing

STEP, IGES, DXF or PDF with quantity, material, finish and your date.

We Quote In 24 Hours

A detailed quote, plus anything on the drawing that cannot be held as drawn.

First Article

One piece machined and checked before the rest of the batch runs.

Production And Finishing

The batch runs from the approved program, then goes for the finish you chose.

Inspection And Shipping

Drawing dimensions checked, then shipped to you directly.

Work With Us On Your Next Part

Send your drawing and get a quote within 24 hours. Minimum order is one piece, so there is nothing to commit to before you see the part.