Notes on
fabrication,
in six minutes each

One question per note, answered with a number and a tolerance rather than a definition. Written for the person who has to approve the drawing.

Drawn from jobs run in 304 and 316L on our own factory floor in Foshan, not from a style guide.

Notes
Ten
Reading time
~6 min each
Updated
2026
About us
None of them
A welder at a stainless joint, shield pushed up, filler rod in hand
Where the notes come fromEvery note on this site starts at a joint like this one.
01

Ten notes

Written for people who have to approve a drawing, not for people searching for a definition.

02

Why these are short

Each note answers one question that comes up in a real project, in about six minutes of reading. They are short because a buyer with a drawing open does not have an hour, and because padding a useful answer into a long article makes it less useful.

None of them are about us. If you want the sales version, the work pages and the case files are where that lives.

A question that
is not answered here?
Ask it.

If it is a real question with a drawing behind it, the answer is free and usually arrives the same week.