83/4"HS662XA llafnau 6 dril did, did pwyllgor penderfyniadau cynllunio corff dur, API safon
PWYLLGOR PENDERFYNIADAU CYNLLUNIO DRIL, DUR CORFF DRIL DID, LLAFN DRIL 6, DRIL MEDDAL CANOLIG TIPYN, OLEW DDA DRIL DID,
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Narzędzia frezarskie |
Z fabryki profesjonalne i wydajne HAINAISEN jest jednym z wiodących Chiny, frezowanie producentów narzędzi. Mile widziany wobec hurtowy frezów od n... |
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83/4" HS642XA API un ISO tērauda ķermeņa PDC Drill Bit urbšanas naftas urbums |
PDC DRILL BIT,Website:, TĒRAUDA ĶERMEŅA DRILL BITU 6 ASMEŅU DRILL BIT, VIDĒJI MĪKSTU DRILL BIT NAFTAS LABI DRILL BIT, |
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121/4" HM652XA матрица тялото PDC бит / диамант PDC свредло / PDC ядро бита с дюзи/нефтодобивния добре |
Матрицата тялото pdc свредло, масло и пробиване, добив на въглища, класиране малко диамантено пробиване |
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91/2" HS652XA stål kroppen Pdc Drill litt vann godt hardrock og Hard stein boring |
hardrock borekronen,Website:, stein boring biter, pdc borekronen, diamant borekronen |
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121/4HS662XA Kina god kvalitet diamant Pdc borr i bra kvalitet mjuk till Medium mjuk bildande |
tillverkad i Kina,Website:, god kvalitet, diamond PDC-borr, kol gruvdrift och dam konstruktion, wholsale borr |
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