HM652XAG 91/2" ražo volframa karbīda piecas spārnus matricas ķermeņa Diamond Cutter Pdc Drill Bits
PDC Drill Bits produktu urbšanai virzienā
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matrix body pdc drill bit,oil well drilling,coal mining,ranking bit diamond drilling |
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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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braidd yn tricone boblogaidd meintiau / dŵr dda TCI tricone darnau/uchel ansawdd tricone dril, did dannedd dur newydd, meddal a cyfrwng ffurfio/tr... |
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vyrobené v Číne,Website:, kvalitné, diamant pdc vrták, uhlia ťažby a dam stavby, wholsale vrták |
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fabrikant directionele boren,Website:, hete verkoop, pdc boor, diamant boor bits, olie olieveld |
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