I-Yuhuang Technology igxile kwizikrufu ezizicofayo ezizi-six lobe, iiPhillips, iihexagon head, kunye neepan head ezenziwe ngebrass, icarbon steel, istainless steel, kunye ne-white zinc-plated finishes. Zinemisonto ebukhali yokuzibophelela ngokukhuselekileyo, zisetyenziswa kakhulu kwizixhobo ze-elektroniki, iimoto, izixhobo, kunye nezixhobo zoshishino. Ukwenziwa ngokwezifiso kwe-OEM/ODM kuyafumaneka.