Izilawuli zamandla ezigaba ezintathu ze-ST zihlangene futhi zonga indawo yokufaka kukhabhinethi. I-wiring yayo ilula futhi kulula ukuyisebenzisa. Isibonisi sekristalu esiwuketshezi sesi-Chinese nesiNgisi singabonisa ngokunembile amapharamitha okukhiphayo kanye nesimo sesilawuli. Imikhiqizo isetshenziswa kabanzi ekufakweni kwe-vacuum, i-glass fibre, i-tunnel kiln, i-roller kiln, i-mesh belt esithandweni somlilo nokunye.