... choice:1)Ceramic Insulator Body: 95% Alumina, Steatite with glazed or no glazed layer .2) Electrode Pin/Rod: OCr25Al5, SUS304, Ni80Cr20, ... all kinds of gas appliances, such as gas ovens, heaters and boilers etc.Send us a drawing or sample with your requirement, ... we will do our best to assist you in concept, design and fabrication of your product. gas oven cooktop stove ...