Martello di acqua convesso del fronte DTH con i vari pesi2023-09-04 10:24:59 |
181mm 7 1/8' Blue Api 3 1/2' Reg Drag Bits Acqua2019-08-14 15:20:16 |
76mm 89mm 114mm 3 4 Wing Step Drag Bits per la perforazione morbida2021-04-16 18:21:18 |
2 3/8' API REG 152mm 6' Drag Drill Bit Water Well Drilling Long Life2019-08-14 15:20:16 |
190 mm 7 1/2 'Diametro Drag Drill Bit AR 3 1/2' Thread Blu Corlor 3 Ali2019-08-14 15:20:16 |