... and quality 3.follow customer's requirement Ceramic Heating Element 1.Material:Alumina,Steatite,Cordierite 2.High ... Temperature Resistance 3.Shaped as customer' drawingCeramic Heating Element1.Material:Alumina,Steatite,Cordierite,Mullite2.High Temperature Resistance ... insulation5.Shaped as customer' drawing Ceramic Heating Element have the features of good insulation and air tightness , resistant ...