Mutengesi wekuBrazil anopa mutengo wakaderedzwa weIADC537 444.5mm TCI tricone rock bits dziripo. Yakavakwa netungsten carbide inserts yepamusoro, yakakodzera mafomu akapfava kusvika pakati nepakati (shale, limestone, sandstone). Mabheringi ane chitupa cheAPI, anogara kwenguva refu, anoshanda zvakanaka pakuboorera uye anogara kwenguva refu. Kutumirwa nekukurumidza kubva kuBrazil warehouse, MOQ inochinjika, rutsigiro rwakazara mushure mekutengesa. Bata nesu kuti uwane mutengo wakanakisa uye nguva yekutungamira!
Nguva yekutumira: Kukadzi-27-2026