13 3/4" HM652XAG 5 Blade singur rând Matrix corpul petroliere diamant Pdc burghie
petroliere gaurit biţi ulei amator gaurit pic rock biţi de înaltă calitate diamant de foraj foraj biţi
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83/4" HM652XAG profesionálny Pdc vŕtačka trochu dodávateľmi pre vŕtanie pieskovec |
diamant pdc vrták suppliers.manufacturer supplier.single potrubia diamant dril bit aj Vrtáky na predaj.
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83/4" HM962XA 5 Blade Matrix Body High Quality And Competitive Price Rock Diamond For Gas Drilling |
PDC bit,PDC drill bit ,matrix body,sandstone formation,oil and gas drilling ,diamond drilling,pdc bits |
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121/4" HM662XA labāko cenu Pdc Drill Bits, urbšanas naftas urbums veikts Ķīna Power Tools |
naftas akas urbšana,Website:, elektroinstrumentu, pdc drill bit, naftas akas urbšana, volframa karbīda pdc drill bits |
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مثقاب Pdc صف مزدوجة بت |
مثقاب Pdc صف مزدوجة بت، بت مثقاب Pdc هيئة مصفوفة |
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121/4" HM652XA ma trận cơ thể PDC Bit / kim cương PDC khoan Bit / PDC lõi bit với vòi phun/tốt khoan dầu |
ma trận cơ thể pdc khoan bit, giếng khoan, than khai thác mỏ, xếp hạng chút khoan kim cương |
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