|
|
Underground Drilling 1.5m Wireline Core Barrel Head Assembly Overshot2021-09-08 14:56:24 |
|
|
BW NW HW PW Impregnated Diamond Casing Shoe Bit Crown Type 8mm2021-11-25 15:01:17 |
|
|
ISO9001 Certification Thin Wall Diamond Core Bit Height 12mm 14mm 8207192020-03-17 16:11:52 |