Ubungakanani:
I-alloy bar diaya: 10-60mm
I-Resistance wire dia.0.05-10mm
Ubukhulu bomgca wokuchasa 0.56—5mm, ububanzi 6—50mm
Ubukhulu bocingo lomcu wokuxhathisa 0.1—0.6mm, ububanzi bocingo lomcu 1—6mm
Ubunzima befoyile eqengqelekayo obuqengqelekayo 0.05—3mm, ububanzi bestrip4—250mm
Ukupakishwa kunye nokuhanjiswa