NTF [India] Private Limited offers Insulator for Locomotives / Railways. NTF [India] Private Limited supplies resin transfer molding composite and engineering plastics products. Insulator for Locomotives / Railways is a SMC Molded GRP component. Insulator for Locomotives / Railways is designed to work at ambient operating temperature of as high as 180 degree C. These insulators are used for windings in traction motors and generators. These are provided with the features of fire retardant, anticorrosive, light in weight and are more in strength.