... Tungsten Carbide 2.Case:Stainless Steel 3.Smoothness,durability 4.Wide range of sizes Main Products:1.Diamond Drawing ... molybdenum,nickel,tined copper,tungsten,copper,aluminum alloy,steel,stainless steel,steel cord,iron and other nonferrous metal wire ... 4)RegularhexagonApplication: Drawing for different material like mild steel high carbon,stainless steel,nonferrous alloys,wires,bars,tubes,pipe etc ...