I-TSP I-Thermally Stable Polycrystalline Reamer Shell DCDMA Uchungechunge Olujwayelekile
Buka NginiB / WL - 3TSP I-Thermally Stable Polycrystalline Reaming Shell Drilling Long Life
Buka NginiIgobolondo Elinokwethenjelwa Okuphezulu Kwedayimane Elifakiwe Lokubuyisela Igobolondo Lokulungisa Imbobo
Buka NginiB / WL B / WL -3 Amathuluzi Wokubhoboza we-Shell Core Idayimane ne-Polycrystalline
Buka Ngini