Isikhokelo sokufakelwa kwe-aluminium engawelisiyo ekumgangatho ophezulu 8030-J I-8030-G Esemgangathweni obhityileyo kakhulu Isikhokelo sokufakelwa kwereyila yeglasi engawelisiyo 8030-F Umgangatho obhityileyo kakhulu Ireyila yeglasi engawelisiyo Isikhokelo sokufaka Isikhokelo sokufakelwa kwereyila yeglasi enganyibiliki kakhulu ye-8030-G yangaphandle