鸡西煤矿机械有限公司公司性质Company in a professional team, strict management, excellent equipment, to build brands of high strength nuts, bolts.

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  • 煤矿机械试卷

    The high strength bolt that is connected to the wheel of the wheel bolts, and the connecting position is the hub unit bearing of the wheel. MORE
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  • 煤矿机械化程度

    U - shaped bolt, that is, the horse bolt, the English name is U-bolt, is a non - standard parts, the shape of the U - shaped so also known as U - type bolt. MORE
  • 西北煤矿机械二厂

    Spiralock has a self-locking screw thread structure design technology. It has excellent ability to resist lateral vibration. MORE
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  • 郑州煤矿机械制造技工学校官网

    Nut is the nut, bolt or screw rod together to play of the fastening parts, all production machinery manufacturing must use an element. MORE
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  • 鸡西煤矿机械有限公司公司性质

    The outer surface of the spiral groove of the cylindrical cut or cut with a conical spiral groove cone. The screw has a different head, the head of the picture is called the outer six angle screw. MORE
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  • 煤矿机械图例

    Construction machinery for engineering construction. MORE