1, lathe, open lathe, finishing lathe, lathe, milling machine, varmint bed, mainly processing mechanical parts.
2, the clampsman is a comprehensive work type, machine shop all work will do, fine mechanical installation and repair.
3, riveters in the past, mainly with rivets connected to steel structures, now more than material molding with welding connection work.
4, electrician needless to say involves strong electricity, weak electricity, program-controlled circuits, etc. are his.
5, welder is mainly welding production.