1. KUGWIRA NTCHITO YABODZA: -0 / + 5% mu PCS kukula kwake ndi kwathunthu.
2. KULIMA: Kutengera kuchuluka komwe kumatumizidwa.
3. Kuphatikiza Kuyenera Kukhala Manganese Phosphate Ovomerezeka Monga Per API 5B, Coupling Surface paintating malinga ndi API 5CT 9th kapena API 5CT 10th.
4. Kukwatitsa Die-Stamping ndi chizindikiro cha pamtunda: XZOE 5CT-1368