Better inputs.
Better part reviews.
Short technical guides for engineers, product teams and sourcing buyers preparing drawing-based precision metal part enquiries.
Practical guides for a
quote-ready project.
Each guide focuses on information that changes manufacturability, quotation accuracy or inspection planning.
Buyer brief / liquid cooling
316 stainless flow-hardware buyer page
What to include in a liquid-cooling RFQ: port specs, thread forms, sealing interfaces and material documentation.
Open the brief
RFQ preparation / scoring guide
How to score and prepare your precision parts RFQ
A 100-point self-check to make your first engineering review faster and reduce back-and-forth.
Read the guide
RFQ preparation / 8 min
What to include in a CNC machining RFQ
A practical checklist for drawings, material, quantity, finish, critical features and delivery details.
Open the checklist
Drawing review / 7 min
How to specify CNC tolerances without over-defining a part
Separate critical fits from general dimensions and make inspection expectations clear.
Read the tolerance guide
Finish selection / 8 min
PVD vs polishing for custom watch cases
Choose the base finish, color route and masking requirements before the case is quoted.
Compare finishing routes
Material selection / 9 min
303, 304, 316L or 904 stainless steel for custom machined parts
A buyer-oriented comparison of specification questions, appearance and application context.
Compare stainless gradesTell us what the part
must do.
A drawing describes geometry, but application context tells us where a feature, interface or surface becomes critical. That context helps the team review the right details first.
- Mating components and assembly method
- Critical dimensions, threads and sealing interfaces
- Appearance surfaces and permitted tool marks
- Sample quantity, expected batch and destination
Already have the drawing?
Send the file, material, quantity, finish and the dimensions that matter to your assembly.