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HHWW厂家直销PDC平头钻头硬岩水井油气行业无取芯钻头
US$109-115
Min. Order: 1 pieces
1 sold
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水井钻机定制5翼90毫米PDC钻头锻造钻具
US$239.87
Min. Order: 1 pieces
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110毫米PDC凹3翼硬岩水井钻头 & 煤矿硬质合金钻具雕刻加工
US$95.45-130.53
Min. Order: 1 pieces
5 recent viewed
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PDC钻头水井拖动钻头采煤PDC钻头水井钻具
US$325.14-370.69
Min. Order: 1 pieces
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钨钻头水井钻头硬粘土钻孔钻头
US$39.75-48.91
Min. Order: 1 pieces
67 recent viewed
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合金螺旋钻拖动钻头3翼6.5 ''用于钻井工具水井钻井
US$40.88-53.27
Min. Order: 1 pieces
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用于油井硬岩钻探的Tricone钻头TCI碳化钨刀片牙轮钻头
US$172.45-489.65
Min. Order: 1 pieces
12 recent viewed
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出厂价地质勘探用NQ浸渍金刚石岩心钻头
US$80-86
Min. Order: 1 pieces