heavy duty rubber rollers 1.material:steel,rubber,plastic,nylon,hdpe 2.used in coal,mine,steel,cement,harbor heavy duty rubber rollers Introduction to ... ,Guide,Spiral,Comb and so onMaterialCarbon steel, stainless steel,nylon,plastic,ceramic,hdpe, uhmw-peUsageUsed in coal,mine,steel,cement,harbor ... Factory Photos:Our products used in the world heavy duty rubber rollers