Diamond Bit / Reamer Pdc Drill Bit High Grate Karbida Model Aq Bq Nq Hq Pq2022-03-15 16:07:20 |
11 5/8 "KA537G MnNiMo Baja Tricone Air Sumur Bor Bit Berlian Bit2022-03-15 15:38:39 |
Profil Crown Parabola Pendek PDC Drill Bit untuk Kode IADC F6556DR / M5222021-08-30 10:59:12 |
Formasi Lembut 6 3/4 "(171mm) IADC 532 Tci Tricone Bit Long Melayani Life2022-03-15 15:38:39 |
8 1/2 "IADC637 Tricone Roller Rock Bit, Lubang Pembuka Reamer Dth Bits2022-03-15 15:38:40 |
HQ Berlian Core Drill Bit Surface / Diresapi Set Ketahanan Aus Tinggi2022-03-15 16:07:20 |
Muti Color Tungsten Carbide Cutting Bit Untuk Industri Eksplorasi Mineral2022-03-15 16:07:20 |