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采矿大孔钻探用直径大于100mm的钻孔管
Drill tubes with diameters exceeding 100 mm for large hole boring in mining
参考页数：5P.;A4
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钻井用钢滤管.法兰连接.公称直径500至1000
Steel Filter Pipes for Drilled Wells; Flanged Connection, NW 500 to NW 1000 (Nominal Diameter 500 to 1000)
参考页数：2P.;A4
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钻井用钢滤管.第4部分:DN 100至DN 500抗拉插接套管连接件
Steel filter pipes for drilled wells - Part 4: With tension proof socket joint; DN 100 to DN 500
参考页数：5P.;A4
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钻井用钢过滤器.螺纹连接.DN100至DN500
Steel Filter Pipes for Drilled Wells with Screwed Connection DN 100 to DN 500
参考页数：4P.;A4
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带开槽搭接孔和鱼尾板连接的钻井用钢制滤管
Steel Filter Pipes for Drilled Wells with Slot Perforation and Fisching (Butt Strap Joint)
参考页数：4P.;A4
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按DIN 4918钻管用的管子提升滑块
Pipe hoisting caps for casing pipes according to DIN 4918
参考页数：1P.;A4
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地质岩心钻探钻具
Geological core drilling tools
价格：￥0.00
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