Mechanical and Equipment Builders
Builders and maintainers of machines and custom assemblies who need made-to-drawing functional parts in ones and twos.
What Gets In The Way
These are the four problems this group of customers arrives with most often.
A single part stops the build
Everything is on the bench waiting for one shaft or one housing.
Obsolete components
The original supplier is gone and no drawing came with the machine.
Production shops will not quote one piece
The quantity is too small to interest anyone set up for volume.
Tolerance treated as optional
The part arrives close enough to look right and wrong enough not to fit.
How GRACTS Handles It
- Minimum order quantity is 1 piece, so a single replacement is a normal order
- Parts are made to the drawing you supply, including a drawing you measure yourself
- ±0.05 mm as standard and ±0.01 mm where the fit demands it
- Rush production in 3–5 business days when the machine is down

What You Can Count On
| Minimum order quantity | 1 piece |
|---|---|
| Volume pricing from | 100 pieces |
| Standard lead time | 7–10 business days |
| Rush lead time | 3–5 business days |
| Quote response | Within 24 hours |
| Standard tolerance | ±0.05 mm, tight tolerance to ±0.01 mm |
| General tolerance standard | ISO 2768-m |
| Accepted files | STEP, IGES, DXF, PDF |
| Communication | Direct with the GRACTS team, no middlemen |
Mechanical and Equipment Builders Questions
Can you make one replacement part?
Yes. The minimum order quantity is 1 piece and single orders are accepted.
I have no drawing, only the broken part. What then?
Supply dimensions and material, or a dimensioned sketch. We will tell you what else is needed before quoting.
How fast can an urgent part be made?
Standard lead time is 7–10 business days, with rush orders in 3–5 business days available — send your deadline with the drawing.
Related Pages
Capability
CNC Milling
3-axis and multi-axis milling for prismatic housings, chassis blocks and flanged bodies in aluminum, brass and stainless steel.
Explore capability →
Capability
Prototypes and Small Batches
One-off prototypes, limited runs and repeat small-batch orders, with the same program and setup reused each time you come back.
Explore capability →
Other Applications
Specialty and Mechanical Parts
Made-to-drawing functional parts for prototypes, custom assemblies and specialized applications.
See components →
Buying Guide
Lead Times and How Rush Orders Work
Where the 7–10 business days actually go, when 3–5 day rush production is possible, and how finishing affects the date.
Read the guide →Working On Something For Mechanical and Equipment Builders
Send the drawing, the quantity and the date. You will get a detailed quote back within 24 hours and a straight answer on whether the date is possible.
