I-Roller Cone Drill Bits Compact Polycrystalline Diamond Insert Wear Resistant

I-Roller Cone Drill Bits Compact Polycrystalline Diamond Insert Wear Resistant

PDC Carbide Substrate

I-Roller Cone Drill Bits Compact Polycrystalline Diamond Insert Wear Resistant

CLICK_ENLARGE

I-Roller Cone Drill Bits Compact Polycrystalline Diamond Insert Wear Resistant

Incazelo

Siyakwamukela Umbuzo Wakho

Ikheli lakho le-imeyili ngeke lishicilelwe. Izinkambu ezidingekayo zimakwe *