1)Usage: air-conditioning, electronic device, ballasts, power switches, and machine tool 2)Specification: From EI-19 to EI-300(monophase) EI-80 to EI-500(three phase) 3) Property: International standard 4) Thickness: 0.35mm; 0.5mm 5) Raw materials (CRNGO or CRGO) :the Baosteel over 80% of the total coil stock. 6) Certificate: ROHS 7)MOQ:3 Metric Ton/Metric Tons..