What are the types of rollers?
According to its structure, the rollers can be divided into parallel rollers, buffer rollers, spiral rollers, self-aligning rollers and groove rollers. The materials are divided into polymer rollers, steel rollers and ceramic rollers. class. The parallel rollers have common type, comb type, forward tilt type, steel glue type, spiral type, etc.; cushioning roller has spring plate type, buffer ring type, strong buffer type, adjustable elastic type, hanging type, etc. The heart roller has universal type, friction reversible type, strong type, cone type, spiral type, combined type, etc.; the grooved roller has ordinary type, forward tilt type, quick change bearing type, hanging type, variable groove angle type, Transition type, V type, etc.