|
|
345mm MRING quá tải Concentric Casing khoan bit cho máy khoan nước2025-05-22 17:24:07 |
|
|
CIR90 90mm xuống lỗ áp suất không khí thấp DTH nút bit cho khoan ngầm2025-05-21 16:27:38 |
|
|
ISO-9001 Standard DTH Button Bits Rock Drill Bit with Concave Face2025-11-21 16:17:37 |
|
|
Downhole Tools DTH Button Bits Forging for DTH Drilling Efficiency2025-11-21 16:13:10 |
|
|
Flat Face Button Bit The Perfect Combination of and Efficiency for Drilling2025-11-21 16:20:28 |