Tianjin anotadza Fastener akavambwa muna 2006, ndeimwe yemugadziri uye yekutengesa kambani yekuzvimirira. Zvitaurwa zvedu zvinoteedzana zvinosanganisira zvipikiri, zviyero, mawaya, anozivikanwa nekupedzisa kwavo kupenya uye kupokana nekupokana, kusimba kwe torque uye kuomarara, uye kuwanikwa kwezvikamu zvakasiyana uye zviyero zvakasiyana uye zvidiki. Zvigadzirwa izvi zvinotumirwa kuMiddle East, Southeast Asia, South America, Russia nedzimwe nyika dzakawanda nematunhu neyekutengesa kwegore rinopfuura zviuru makumi matatu zvemadhora.
Parizvino, nzvimbo yedu yekuchengetera inovhara anenge makumi matatu emamita mita mita, uye inosanganisira ratidziro uye 1,300-mras-metrer mutengi webasa rebasa. Dhizaini yemutengi uye chikumbiro chakakosha chinogamuchirwa.
Zvinowanzotarisirwa neye manejimendi pripple yekuvimbika, kubatana, ethcient uye yakanakisa pnice yeiyo "chidimbu chevatengi chakagadziriswa