Iyo yekuputira chimiro che galvalume simbi tambo ndeye Zn-Al alloy, uye iyo yekubikira inoumbwa 55% Al, 43.3% Zn, uye 1.6% Si.Nekuda kwekushomeka kwayo kwegora, rudzi urwu rwesimbi runoshandiswa zvakanyanya pasi rese.
Kuvandudzwa kwealuzinc simbi.Panyaya yekugovera uye kudiwa, mushure memakore ekugadzirisa uye kukwikwidza kwemusika, China galvalume simbi coil indasitiri yakagadzikana zvishoma nezvishoma.Kutengeswa kwemusika uye hukama hwekuda huri pakati nepakati.Chiyero chekugadzira uye chekutengesa chiri pamusoro pe90% gore rega rega, uye huwandu hwakawanda hwezvigadzirwa zvinotengeswa kunze kwenyika gore rega.