N6 nickle wire in coil certificate:ISO 9001:2000 meterial:N6 Standard:ASTM B127-1998 N6 nickle wire in coil Material:N2,N6,N4,N8,Ni200,Ni201,N02200,N02201,ERNi-1Standard:ASTM B127-1998,ASTM B162-1999specification: diameter 1-10mm N6 nickle wire in coil