fdac dc53 sld hpm38 skh-9 skh-55 skh-59 skh-51 sus410 sus420 scs5 sus630(刀具用钢:sks 11 sks 2 sks 21 sks 5 sks 7 sks 81 sks 8 ……….耐冲击工具钢:sks 4 sks 41 sks 43 sks 44……….冷作模具钢: sks 3 sks 31 sks 93 sks 94 sks95 skd1 skd2 skd 10 skd12 skd11 ……….热作模具钢: skd4 skd5 skd6 skd61 skd62 skd7 skd8 skt3 skt4 skt6
东莞市长安友好钢材经营部
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中国 东莞