Doble fila Pdc broca
Doble fila Pdc broca,Website:, matriu cos Pdc broca
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81/2" HM642XG hecho en China caliente venta Daimond Pdc, brocas de perforación para la perforación de pozos de petróleo |
venta caliente /diamond pdc taladro /pdc drillling bits /petroleum perforación del pedacito de los pedacitos |
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83/4" HM 652XA de Pdc Bit yağ, Pdc petrol Bit, Pdc petrol Pdc matkap sondaj elmas |
yüksek performanslı /PDC drill bit/petrol iyi pdc bit/elmas bit /water iyi hard rock |
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121/4 palac 2015 Hotsale TCI Tricone malo i čelika zuba Tricone Bit i Tricone Rock malo |
2015 Hotsale TCI Tricone zalogaj i čelika zub Tricone Bit, Tricone Rock Bit, Certified tricone bit |
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91/2" HM652XAG producerer wolframcarbid fem vinger Matrix krop Diamond Cutter Pdc Drill Bits |
PDC borehoveder produkt til retning boring
Website: |
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121/4" HM952XA PDC bitai anglies kasyklos gręžimo PDC gręžimo bitai vandens šulinių gręžimas |
akmens anglių kasykla,Website:, plieno kūno, gamintojas grąžtą, pdc grąžtą, deimantų grąžtą, smiltainio gręžimo, naftos grąžtą |
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