Mangalam industrial products offers steatite ceramic grade C 221 Band heater ceramics for cylindrical type industrial heaters. Ceramics are made in 1,2,3,4,5,6 & 8 hole in plain, top slotted or bottom slotted patterns. Dimentional details & material specifications presented in our URL. Quality assurance as per ISO 9001. Present supply to Indian OEM & international market.