What are the tools for screwing?
Pneumatic, using compressed air as power, a tool using a socket wrench, such as the number of the air.
Hand tools, wrenches, including socket wrenches, plum wrench, open-ended wrench, adjustable wrench, inner six angle wrench (for internal six angle screw), screwdriver (for word or cross screw cap), etc..
Electric, electric wrench, sleeve head is used, the use of lithium batteries or AC 220V, an electric motor driven tool.
