Mica Band HeatersĀ are sheathed with plated C.R.C.A. / Brass or Stainless Steel sheets. Heaters are provided with 1.5mm asbestos insulation and stainless steel cover. The heating Element (Windings) is of high quality Nickel-Chromium resistance wires. Heaters are available in One-piece and Two- peice designs. Applications: * Extruders* Blow Molding Machines* Injection Molding Machines* Blow Film Dies and Various Cylindrical applications.