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3 7/8 Tci tricone IADC637 rock roller bit
14 3/4 pengeboran baja tricone gigi baja
311mm 12 1/4 inch 6 pisau matriks tubuh PDC bit
harga yang lebih rendah cekung bor PDC
USA ST smith Gigi TCI menggunakan bit tricone
8 1/2 inch gigi TCI menggunakan bit tricone
12 1/4 inch plam bit cutter tricone yang dapat diganti
semua ukuran gigi TCI menggunakan tricone bit
Pengeboran sumur minyak 8.5 "IADC 537 Tricone bit
Pengeboran sumur tci air roller cones lubang pembuka
formasi lembut 121mm 3 bilah bit tarik PDC
api sumur pengeboran 26 "roller tricone bit
tci bit batu tricone untuk pengeboran air sumur
Soft Rock Drilling TZ baja gigi roller bit
tricone reamer drills sedikit memperluas lubang pembuka
8 1/2 "iadc 117 giling tricone gigi sedikit
Bor tricone 6 inci untuk hard rock
6 3/4 inch IADC637 TCI tricone bit
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.