长期- 现货-销售-各种规格/CK60 CK67 CK70各种规格弹簧钢 CK75 SPH1 SPH2 SPH3 S9CK S10C S15C S15CK高碳弹簧钢丝 S20C碳素钢丝 S25C日本低碳弹簧钢带 S30C  S35C S40C S45C S50C S55C S58C高碳弹簧钢 C5E4 C25M2碳钢 C30E4进口碳素结构钢 C30M2 C35E4 C35M2 C40E4 C40M2 C45E4 C45M2 C50E4 C50M2 /优质冷墩钢圆钢/钢板/六角钢 ML04A1 ML08A1 ML10A1 ML15A1 ML10 ML15 ML18 SWRCH8A SWRCH10A SWRCH15A 豪景碳素结构钢  C55E4 C55M2 C60E4 C60M2 15Mn 20Mn 25Mn 30Mn 35Mn 40Mn 45Mn 50Mn 60Mn 65Mn 70Mn 1080 1084 1085 1016 1019 1022 1025 1026 1033 1037 1039 1046 1053 1051 1062 /高速钢【豪景】 SKH-9 SKH-55 SKH-59 SKH-51 ASP-23 ASP-30 ASP-60 CPM-10V等 冷扎钢DC07、DC06、DC05、DC04、DC03、DC01 SPCC、SPCD、SPCE、SPCF、SPCG等优特金属材料///欢迎来电洽谈////13728470849  0769-33354420 QQ1256021961