铁铬铝电热丝，0Cr25AL5，0Cr21Al6Nb，0Cr27AL7mO2电热丝，发热丝，电热毯电热丝，电炉丝，0Cr25AL5，0Cr21Al6Nb，0Cr27AL7mO2铁铬铝电热合金丝，0Cr25AL5镍铬合金丝，Cr20Ni80，Cr15Ni60，Cr20Ni35，GH140镍铬铝合金丝，Cr20Ni80，Cr15Ni60，Cr20Ni35，GH140)