Carbide Forging Durable 36 '' PDC Core Bits2021-04-07 09:44:54 |
Three Wings / Tricone Pdc Coal Mine Membuka Lubang Mata Bor Sumur Air2020-11-09 09:19:02 |
Batu Pasir 4 Sayap 113mm Carbide Rock Drill Bits2021-04-07 09:44:54 |
450mm PDC Cekung Mata Bor Non Coring2022-12-08 15:20:28 |