Manual wrench is also called ordinary wrench, mainly used in ordinary life and work, its use is relatively simple, Mainly divided into single head stay stay wrenches, double-headed wrench, adjustable wrench, ring spanner, multi-purpose wrench, wrench percussion wrench, socket wrench, screwdriver, torque wrench, torque wrench, cross wrench, ratchet wrench, hook spanner, four parties within the Allen wrench, wrench, torque wrench, pipe wrench, manual clutch type T wrench, l-type wrench, trigeminal wrench, hook spanner, oil drums Hand, tire wrench, spark plug wrench, filter wrench, combination wrench, other wrench, etc. Torque spanner is divided into signal spanner, pointer spanner and digital display spanner
