特殊合金钢 40CD4 40M5 40N3 40NC17 40NCD2 40NCD2TS 40NCD3 40NCD3TS 40NCD18 40NCD19 41S7 45C2 45C6 45CDV4 45M5 45NC2 45S8 50C4 50S7 55C2 55M5 60S7 70N8 100CDV4 105WC20 XC6 XC15
XC35 XC38TS XC48TS XC65 XC70 XC80 XC85 XC130 Z2NKD18.8 Z18N5 Z66NMC12.05 Z120M12
专业用钢和精品用钢
H260P HC180B HC180P HC180P HC180Y 具有品种齐全,质量稳定,价格优惠,送货及时等特点,深受广大客户的信赖,为了向广大客户提供更完善的服务。