... quality&good price deliver in time,good service Tungsten carbide coat fixed pulleyswire drawing pulley,cone ring , wire ... wire drawing die,zirconia Ceramic,alumina ceramic,tungsten carbide rings,tungsten carbide product,zirconia ceramic ring,zirconia ceramic productsSpecially ... ceramics performance paramcterNO.itemunitmaterialsA-95A-97A-99ZTAZRO21density g/cm3 3.63.653.74.0-4.35.5-6.052bending ...