佳兴公司主要经营产品有:法国弹簧钢：XC6555S760SC750CV4德国弹簧钢：CK65（1.1235）1.123455Si7(1.0904)60SiMn5(1.0908)60SiCr7(1.0961)55Cr3(1.7176)CrMnMo443(1.7266)50CrV4(1.8159)52MnCrB3(1.7138)日本弹簧钢:SUP4SUP6SUP7SUP12SUP9SUP13SUP10SUP11A)