Ho hanyetsa mocheso oa ontong ke tube ea tšepe e se nang seam (carbon steel tube, titanium tube, stainless steel tube, copper tube) e tlatsitsoeng ka terata e futhumatsang ea motlakase, lekhalo le tlatsitsoe ka phofo ea magnesium oxide e nang le conductivity e ntle ea mocheso le ho kenella, ebe e thehoa. ka ho honyela mothapo. E sebetsoa ka libopeho tse fapaneng tse hlokoang ke basebelisi. Mocheso o phahameng ka ho fetisisa o ka fihla ho 850 ℃.