中高频无取向电工钢B15AV1000 冷轧硅钢

宝山/青山基地新能源汽车用无取向电工钢b10av1000 b15av1000 b20av1200 b20av b27av1400 b30av1500 b35av1700 b35av1800 b35av b35av2100 b20ahv1200 b20ahv1300 b27ahv1400 b30ahv b25ahv1300m b25ahvr1150 b27ahv1300m b30ahvm b15apv1000 b20apv1200 b25apv1300 b27apv1400 b30apv b30ahs-1 b35ahs500 b35ahs550b35ahs600 15wt1550 20wtg1300 20wtg 27wgp1400 30wgp1500 30wgp1600 35wgp1700 35wgp 35wgp2000 35wgp2100 20wtgh1300 20wtgh1500 27wgph 35wgph1700 35wgph1900 35wy90050wy650。