... . Dustproof & waterproof 3. Low noise 4. Standared:DIN,CEMA Rubber roller's technic information:1) usage: provider for printing, plastic film ... , paypalMOQ1000pcsPackaePolybag and cartonSample lead time7 daysCarton SizeTO YOUR ORDEROEM/ODMwelcome Roller, carbon steel conveyor bend roller, telescopic conveyor rollers