For the custom processing of powder metallurgy lock parts, in the manufacture of smart lock parts, its main production and processing products include the smart lock gearbox oil bearing, smart lock pinion, smart lock gearbox gear, smart cabinet lock snap hook lever, smart cabinet lock parts, smart lock fork, smart lock parts lock core, etc., all using precision powder metallurgy process, giving parts products excellent corrosion resistance, anti-aging properties, far beyond the ordinary carbon steel parts of the lock.