1.   Since this roller is not using the rubber material compared withthe conventional Murata standard article, it does not have degradation of therubber by high temperature or the oil, and does not have troubles, such as key waybreakage which is coming from the poor run by the nature damage of rubber.

2.   Since it is maintenance free fundamentally, subsequentexchange is unnecessary once it exchanges. (Reduction of a maintenance) Thisexchange work is serious and it takes lot of time to exchange especially themachine which has two set of doffing machines.

3.   Price is conventionally set up at a reasonable price comparedwith Murata’s. (Guide roller US$13.00, Traverse roller US$20.00 FOB JAPAN)