1.Iron drum ,NBR 2.4",6",7", 8",10",14",20", 25", 28" 3.Got ISO9001-2008 certification 4.anti-aging, non-degumming Chibi Doulbe Lion’s rice rubber rollers are made of strong and light iron drum or aluminum drum. The rice rubber roller works steadily with high efficiency, low rate of broken rice;Rubber Roller Character:Hardness is 92 ~98 degrees; Excellent in heat and abrasion resistance; Offering ...