1.dia:0.01-4mm 2.Ni200,Ni2001,nickel wire 3.ASTM B126 ... chemical and industry 1.size:rod:diaΦ1mm-Φ450mm.wire:Φ0.01mm-Φ4mm as per customer2.standard:ASTM B126 B164 nickel ... ²Titanium,nickel,zirconium,chromium standard parts:DIN7991,7984,6921,915. 0.025mm pure nickel wire