1,fat choices:the choice of fat is generally selected based drum roller speed,temperature conditions,noise requirements and starting torque,etc.,require a variety of oils and fats business staff performance is very understanding.
2,the roller model selection:Roller type is normally provided by the user's technical staff to be selected according to the roller supporting products and bear the load conditions of use.Business people mainly know whether the actual load user selected roller match,if not up to the requirements drum roller,customers should be advised as soon as possible reelection models,but unless special products on select models generally do not have any problems.
