... -lubricating, no oiling, easy to use in adverse conditions;3, nylon rollers is with the anti-static, anti-smoldering resistance, ... , chemical (acids, alkalis and organic solvents) corrosion; 4, nylon rollers can withstand repeated impact and vibration; 5, the Ambient ... light weight, easy installation, no maintenance; 7, nylon rollers has low noise (3-7DB),stable operation, long life (the life is ...