ISI Mark heavy Motor body We are using High Quality NRB Brand Bearing for long life of bearing and smooth runing. Our motor body casting is High Presser molding system, it gives beautiful look and generate low heat. Stamping is 100% silicon with progressive cutting die for low AMP consumption. Aluminium rotor is pressure die casing for better finishing & big air finish for make motor cool. Motor fan is make by nylon with glass feel material so, Fan never get burn or malt. Motor Body painted by Epoxy Primer and Color only.