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    Two-roller seamless mill

    Φ36mm~Φ219mm?pipe ?

    Two-roll hot-rolled seamless pipe production line


    Accu-Roll2

    Accu-Roll7 Accu-Roll8

    Accu-Roll1

    Layout


    Accu-Roll3

    Host part


    Accu-Roll4

    Cooling bed


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    Taiyuan Si Chen Machinery Equipment Co., Ltd. Release,Welcome to share


    From:Taiyuan Si Chen Machinery Equipment Co., Ltd.
    一级片成人,九九99久久精品国产,亚洲精品不卡视频,www.777av
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