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Bocado de broca Pdc de corpo de pneu
DTH Hammer
Другие-разделочный сверла
Không thể tách rời cánh ổn định
PDC дуги керна сверла
Düğme Bit
Kim cương lõi khoan Bit
Геологические буровой штанги
121/4" HM952XA del pozo de petróleo PDC Taladro broca Gas bien PDC perforación Broca PDC bits
عبر مثقاب
Ferramentas de fresamento
Elmas çekirdek matkap
Perceuse Trépan diamanté
atravessar o bocado de broca
düğme bit
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