Mr Mugen, very nice machines! Jet is the Cadillac of imports... or should I say
Lexus of imports.
They used to be all made in Taiwan, and may still be. They, like many Taiwanese manufacturers, have been setting up factories in China, but quality control should still be a cut above the rest. Did you notice if your tools say where they were made?
I just got all mine raised up on stands and tables, too. Boy, that 2-ton cherry picker sure made the one-man moving job easy. Saved me several cases of beer already.