Idrayivu ethuthukisiwe iye yathuthukisa futhi isivinini sokumaka
okulithuthukise ngokujulile isivinini sokumaka impukane.
Idizayini yesakhiwo esihlanganisiwe, ukuzinza okuphezulu kwe-thermal, uthuli oluphezulu,
Ibanga elingangeni manzi.
Usayizi wokuvula: 10, 15, 20mm.