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    PDC diamond composite oil and gas bits are customized with stable quality
    share  | 19-06-14release views ID：95058
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PDC diamond composite oil and gas bits are customized with stable quality
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pdc金刚石复合片 石油天然气钻头 各种钻头定制 质量稳定

一、江汉三牙轮钻头性能 构造 分类说明 
众所周知，钻进工作中离不开牙轮钻头，牙轮钻头在切削岩层中起着重要作用。一个钻头的性能的高低，决定着钻进工作的成效与高低。近十年，随着科研成果与制造工艺的飞快发展，牙轮钻头、三牙轮钻头得到了长足的发展。
　　三牙轮钻头的主要构造是由牙轮、牙掌、轴承、锁紧元件以及辅助的密封储油装置、喷嘴


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