快接钎杆
快接钎杆包括圆形和六角形两种形状,两端是螺纹,中间是中空的内孔,内孔的作用是作为水孔来使用,在钻井的过程中用于传输水和空气,钻杆两端的螺纹可以和连接套﹑钎尾﹑接头﹑钻头等连接使用。
重型钎杆的螺纹一般有R22, R25, R28, R32, R38, T38, T45 ,T51,ST58, T60等,钻杆的长度从600mm-6400mm.
(1) 螺纹: R22, R25, R28, R32, R38, T38, T45, T51,
(2) 钻杆规格: hex.22mm, hex.25mm,hex.28mm, hex.32mm, hex.35mm, dia.39mm, dia.46mm. dia.52mm
(3) 长度: 0.4m-6m
(4) 包装:打捆
自定义样式
自定义样式
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Chuanxiang Zhao : +86-13906356937
Lei Yan :+86-15064051005
+86-0635-6513996 / Office Tel
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