Iinkqubo zokuNqamisa
Le mveliso idlule kuvavanyo olungqongqo kwaye sibonelela nge-20years yewaranti esemgangathweni.Ezi nkqubo zokunyuswa ziyakwazi ukumelana nemozulu embi ethobela i-AS/NZS 1170 kunye neminye imigangatho yomthwalo wesakhiwo samazwe ngamazwe njenge-SGS, MCS njl.
