rice mill rubber roller 1.hard,flexible,adaptable; 2.little broken rice; 3.longer service life; 4.good abrasion resistan Polyurethane ... is smooth without any defect, all in the same coloration in the appearance, it is in high physic machinery capacity, high intensity ... -acid/alkali, anti-solvent and s on.Use: widely used in foodstuff machines, weave machines, woodworker, printing press machines, steel ...