... rice rubber rollers are made of strong and light iron drum or aluminum drum. The rice ... , bright white grain of rice, pure color quality.Products technical indicators:Tensile strength: Mpa/2mm 25 ... least.Aluminum drum rubber roller, with its light weight, high concentricity, the wear-resisting performance is good. ... BrandRoaring Lion, QiaoWang,Yashi,OEM High Quality Rice Paddy Machine Rubber Roller