... N6Packaging & Delivery Packaging Detail:wooden caseDelivery Detail:7-30daysSpecificationsnickle wire: 1>Material:N4,N6 2>Standard:ASTM B127-1998,ASTM ... enamel, textile, family appliances, electronic appliances, industrial equipment, foodstuff machine, plane manufacturing, spaceflight and aeronautics, military and other manufacture industry ... .Good resistance to effect of heat N6 Nickle wire in coil