I haven't done any engineering at work in a while (moved to management) - but when I spent my time as an ME, I really enjoyed the chance to create physical solutions to specific problems. I guess it was really the process of discovery and invention itself, knowing that the intended result would have value. That was what made engineering exciting for me.
Linear guides are one of the most important components required for the design of automated or computer-controlled equipment. Aluminum profile extrusions, used for these guides, can enable designed-in functional features.
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