Kune mhando mbiri dzerubha zvindori. Zvindori zverabha zvakaumbwa uye mhete dzerabha dzakachena Composite mhete dzerabha dzakagadzirwa nepolyurethane kunze uye Simbi mhete mukati. Mhete dzerabha dzakachena dzakagadzirwa ne polyurethane imwe chete uye rabha, zvinhu zvakasiyana zvinoshandisa mhete dzerabha dzakasiyana uye kuoma.