销售***0769-85308212手机15899932581***2511189929刘鹏翔STKN400B模具钢材STKN490E。STKN400B模具钢材、STKN490E结构用钢STK290STK400STK490STK500STK540SCM415TKSCM418TKSCM420TKSCM430TKSCM435TKSCM440TKSCr420TK螺栓用钢SNB5SNB7SNB16SNB21-1-5SNB22-1-5SNB23-1-5SNB24-1-5建筑结构用钢SN400ASN400BSN400CSN490CSNR400ASNR400BSNR490BSTKN400WSTKN400BSTKN490ESR235SR295SD295SD295ASD295BSD345SD390SD490SBPR785/1030SBPR930/1080SBPR930/1180SBPR1080/1230SBPDL930-1080SBPDL1080/1230SBPDL1275/1420SBPDN930/1080SBPDN1080/1230SBPDN1275/1420钢材特性：通用工具钢，用途：一般用于拉丝模、丝锥、耐磨导柱公司的发展目标是“以***的服务创建***的品牌，以***优的团队发展***优的公司。愿与您共创美好未来！)