Specialty High Purity Magnesia Powder JS Series for Tubular Heater
JS-F/D/H High Purity Electrical Grade MgO Powder | Specialty High Temperature Magnesia Powder for Tubular Heating Elements Manufacturer We are manufacturer of JS-F/D/H high purity electrical grade MgO powder. Specialty high temperature magnesia powder, good insulation filler for all kinds of tubular heating elements. Stable dielectric performance, bulk supply available.