1. definition of tooling: "tooling" refers to the process equipment in the production process: it refers to the general name of various tools used in the manufacturing process.

2. Tooling classification: including tools/jigs/molds/measuring tools/checking tools/auxiliary tools/fitter tools/workstation appliances, etc. ?

3. Special tools, fixtures, molds, measuring tools, checking tools and auxiliary tools used for machining, as well as locksmith tools/workstation instruments used for specific assembly, etc.