Manual wrenches are also called ordinary wrenches. They are mainly used in ordinary life and work. They are relatively simple to use. They are mainly divided into single-end wrenches, double-end wrenches, adjustable wrenches, box wrenches, multi-purpose wrenches, percussion wrenches, and socket wrenches. , Socket driver, torque wrench, torque wrench, cross wrench, ratchet wrench, hook wrench, allen wrench, inner square wrench, manual clutch torque wrench, pipe wrench, T-wrench, L-wrench, three-prong wrench, crescent wrench Wrenches, drum wrenches, tire wrenches, spark plug wrenches, filter wrenches, combination wrenches, other wrenches, etc. Torque wrenches are divided into sounding wrenches, pointer wrenches, and digital display wrenches.