190 mm 7 1/2 'Diametro Drag Drill Bit AR 3 1/2' Thread Blu Corlor 3 Ali2019-08-14 15:20:16 |
SGS API REG Thread Carburo di Tungsteno Step Drag Bits con 3 4 ali2021-04-16 18:23:14 |
2 3/8' API REG 152mm 6' Drag Drill Bit Water Well Drilling Long Life2019-08-14 15:20:16 |