有限公司大量销售模具钢,进口模具钢,高速钢,粉末高速钢,钨钢,铝材,铜材,铝板,铝棒如：,日本,:PX4,PX5,PDS-3,PDS-5,PAK90,PD555,PD613,SGT,S50C,SC5C,SUS303,SUS304,SUS410,SUS420,SUS630,SCM440,SMC420,SUP9,SK3,SK4,SKD4,SKD5,SKD7,SKD8,SKD11,SKD12,SKD61,SKD62,SKH-9,SKH-51,SKH-55SKH57,SKH59,SKT4,SKS3,SK