Hardware tools can actually be divided into tools and hardware two categories:

Utility class below can be subdivided into hand tools (scissors, screwdriver, wrench, hammer, file, brush, pliers, tap die, pump, etc.), saw (saw blade, hand saw, chain saw, etc.), pneumatic tools, pneumatic scissors, pneumatic wrench, pneumatic drill, etc.), electric tools, electric drill, hammer, electric polishing machine, electric wrench, electric scissors, heat gun, etc.), vehicle maintenance and repair tools, construction Equipment and tools, measuring tools, diamond tools, gardening tools and equipment, abrasive abrasive (grinding wheel, grinding head, grinding block, sandpaper, whetstone, polishing wheel, abrasive, polishing paste, etc.);

Hardware includes hardware accessories (steel ball, pulley, nozzle, hook, universal wheel, rigging, etc.), architectural hardware (lock, pipe fittings, door and window hardware, etc.), mechanical hardware (mold, spring, valve, bearing, tool and fixture, pneumatic components, etc.) and daily hardware (knife, scissors, etc.).