Diamond Core Drill Bit
Our PDC petroleum drilling bit/ oil&gas drill bit, which all used for drilling oilfield. Compared with the steel body bits, the matrix body is more suitable for hard rock. And the bits lifetime is two times than the steel body.
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81/2" HM652XA fabbrica vendita PDC Drill Bit pezzo intero Pdc trapano per forare arenaria |
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S strokovno in proizvodne tovarne,Website:, HAINAISEN je eden vodilnih Kitajske drugih ne-vrtanje vaja bitov proizvajalci. Dobrodošli na debelo dru... |
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Tci Tricone ntsis cov menyuam lub ntsis/pob zeb ntsis rau dej zoo Drilling |
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