I-IV yokugqokisa amanxeba yenziwa umshini wochwepheshe kanye nethimba.I-PU Film engangenisi amanzi kanye ne-Medical acrylate adhesive material ingaqinisekisa ukukhanya komkhiqizo nokuthambile. Ukuthamba okuphakeme kwenza ukugqokwa kwesilonda se-IV kuphelele ekubopheni isilonda. Ngokuhambisana nezidingo zamakhasimende, singakhiqiza izinhlobo ezahlukene zokugqokisa amanxeba e-IV.