长期批发机械用钢P355QH/P355QHL1/P355Q设备用模具钢 各种规格P355ML1热轧机械用钢P420M P420ML1 P420ML2X8Ni9热轧深冲钢X7Ni9耐磨钢P355M酸洗高强钢 长期现货供应/批发/船舶用钢：A级 B级 D级 E级 A32 D32 E32 F32 E36 F36 A40 D40 E40 F40 CM370 CM490 CM690 320级 360级 410级 460级 490级 Q295GNHJ Q345GNHLJ Q345GNHJ Q310GNHLJ Q310GNHJ Q245NHYJ Q325NHYJ SM400A SM400B SM400C SM490B SM490C SM490YA SM490YB SM570 SPFC490SPA-H SPA-C容器钢板：P235GH P265GH P295GH P355GH 16Mo3 18MnMo4-5 20MnMoNi4-5 15NiCuMoNb5-6-4 13CrMO4-5 13CrMoSi5-5 10CrMo9-10 12CrMo9-10 X12CrMo5 13CrMoV9-10 12CrMoV12-10 X10CrMoVNb9-1 P275NH P275NL1 P275NL2 P355N P355NH P355NL1 P355NL2 11MnNi5-3 13MnNi6-3 15NiMn6 12Ni14 X12Ni5 X8Ni9 X7Ni9 P355M P355ML1 P420M P420ML1 P420ML2 P460M P460ML1 P460ML2 P355QH P355QHL1 P355Q P355QHL2 P460Q P460QH P460QL1 P460QL2 P500Q P500QH P500QL1 P500QL2 P690Q P690QH P690QL1 P690QL2 不锈耐热钢 SUS420F SUS420F2 SUS431 SUS440A SUS440B SUS440C SUS440F 9Cr18 1Cr5Mo 1Cr12Mo 1Cr13Mo 3Cr13Mo 9Cr18Mo 9Cr18MoV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S35C S40C S45C S50C S55C S58C C5E4 C25M2 C30E4 C30M2 C35E4 C35M2 C40E4 C40M2 C45E4 C45M2 C50E4 C50M2 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//// 13694912372 0769-33354420 郑先生