81/2" HM652XG China Manufactur Einzeilen Öl Bohren Bit
H-HNS M-MATRIX 6-CUTTER 16 5-5 BLADE 2-bezirksfreie hierarchische X EINZEILEN G-PDC CUTTER MADE IN CHINA
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HAUV SUAV TEB ZOO LAUM NTSIS |
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hard rock vrták, kamenné, vrtání vrtáky, pdc vrták, diamantový vrták |
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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... |
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taladro komongu ar asero, za̲ hño, precio hñets'i'i, petroelum broca, broca ar roca dura, Nunu̲ perforación, brocas, broca pdc, broca diamante |
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الحزب الديمقراطي المسيحي الحفر بت/oil field التنقيب عن الماس/بليد 6 أفضل نوعية pdc الحفر/الماس حجم معاهدات الاستثمار الثنائية |
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