Sum43

    #五阿哥

    #201不锈钢

    #赊销

    #50jn1000

    #sum43

    #20mnb4

    #五阿哥

    #201不锈钢

    #赊销

    #sum43

    #a5052

    #紅銅

    #sus303

    #sum43

    #sus304

    #ss400

    #skd11

    #1144 材質 硬度

    #金屬棒材

    #scm21

    #scm435

    #scm415

    #s10c 材質

    #sncm420