IHINGE EYINDLELA EYODWA, idizayini engaguquki, ifanele ifenisha eqediwe njengamakhabethe abalulekile ngaphandle kokuhlakazwa kwesibili, ukonga nokuthengeka. Umkhiqizo ufakwe nge-nickel ngensimbi yekhwalithi ephezulu egoqelwe ngokubanda, futhi ikhono lokulwa nokugqwala liyathuthukiswa. Izinto eziwugqinsi zenza isakhiwo somkhiqizo sizinze futhi umthamo wokuthwala umthwalo uyathuthukiswa.
I-HINGE EYINDLELA EYODWA ENGAPHETHEKILEYO isiphumelele isitifiketi sohlelo lokuphathwa kwekhwalithi ye-ISO9001, ngokuhambisana ngokugcwele nokuhlolwa kwekhwalithi yaseSwitzerland ye-SGS nesitifiketi se-CE, ngokuhambisana namazinga omhlaba, futhi ikhwalithi iqinisekiswa kakhulu, ikunikeza ukuzibophezela okuthembeke kakhulu.