Alibaba hot sale rubber roller 4",6",7", 8",10",14",20", 25", 28" Material: POLY, SBR, NBR ... Name: Roaring Lion, Qiaowang, OEM brandSize: 4 inches,6 inches,7 inches, 8 inches,10 inches,14 inches,20 inches, 25 ... the different material appliedDeliveryDepend on the quantity in details Alibaba hot sale Rubber Roller Rice Huller