1Cr13Al4,1Cr21Al4,0Cr21Al6,oCr23Al5,0Cr25Al5,0Cr21Al6Nb,0Cr27Al7Mo2,0Cr14Al4,0Cr20Al6,fechral alloy wire and so on. Shanghai Daoda Electrical Alloy Material Co.,Ltd was established in 1998 and grows up to be a large and comprehensive company covering a whole production flow of melting,rolling,drawing,heat treating and finishing and completes with whole test equipments with scale product quantity, ...