... in time,good service cone pulley,wire drawing dies,tungsten carbide ring,wire drawing cone, wire machine, wire machinery, wire drawing machinery,wire drawing die,zirconia Ceramic,alumina ceramic,tungsten ... modern high speed wire drawing machines.ceramics performance paramcterNO.itemunitmaterialsA-95A-97A-99ZTAZRO21densityg/cm3 3.63.653.74.0-4.35.5-6.052bending strengthMpa30035040070011003fracture ...