Standard: Din914 / Din915 / Din916 mfundo: M3-M20 kapena Mwambo Zofunika: 35K, 45 #, 40Cr (SAE1045, 5140), SS304, SS316 Waphindu Njira: Waya ndodo → Anneal → Acid cleaing → Jambulani waya → kuumba ndipo anagubuduza ulusi → kutentha mankhwala → zinthu mopupuluma azichitira → atanyamula zinthu mopupuluma azichitira: Plain, Black oxide Blue woyera nthaka, Yellow nthaka, Hot kuviika kanasonkhezereka, mkuwa plating, Gold plating, Chromium plating. Quality Control: zopangira kuyendera → mzigawo → Mankhwala mayeso → ma CD cheke chitsimikizo: ISO9001: 2008 Kenaka: kapena kulimbikitsa ...