
Isafuriya yumutwe wibikoresho byahimbwe mubikoresho bitandukanye, buri cyatoranijwe kugirango cyuzuze ibisabwa byihariye. Ibyuma bya karubone bihagaze nkibikoresho bisanzwe bikoreshwa muri rusange - gukoresha intego.
Phillips comptersunk yimashini yimashini yimashini ikozwe mubikoresho bitandukanye, buri kimwe cyatoranijwe kugirango gikwiranye nibisabwa bikenewe. Ibyuma bya karubone nibikoresho bisanzwe bikoreshwa muri rusange - intego zikoreshwa.
CSK iringaniye ya sock imitwe isanzwe ikorwa mubintu bitandukanye, buri cyatoranijwe kugirango cyuzuze ibisabwa byihariye. Ibyuma bya karubone nibikoresho bisanzwe bikoreshwa muri rusange - intego zikoreshwa. Amanota nka 4.8, 8.8, na 10.9 akoreshwa kenshi.
Hebei Fujinrui Metal Products Co., Ltd yashinzwe mu 2004 ikaba iherereye mu mujyi wa Handan, Intara ya Hebei. Isosiyete ifite ubuso bwa metero kare 10,000 kandi ifite abakozi barenga 200. Ni uruganda ruhuza ibicuruzwa byihuta no kurinda ibyuma byangirika, hamwe nitsinda ryikoranabuhanga rikuze. Uburambe bwimyaka irenga 20 mubikorwa byihuta.