Standard: Din914 / Din915 / Din916 nkọwapụta: m3-M20 ma ọ bụ Omenala ihe: 35K, 45 #, 40Cr (SAE1045, 5140), SS304, SS316 Mkpụrụ Usoro: Waya mkpanaka → Anneal → Acid cleaing → Bịaruo waya → n'ịkpụzi na inyefe eri → okpomọkụ omume → Mkpa emeso → mbukota Mkpa na-emeso: Plain, Black oxide, Blue ọcha zinc, Yellow zinc, Hot itinye kpaliri, ọla kọpa plating, Gold plating, Chromium plating. Quality Control: Raw ihe inyocha → usoro nlekota → Product ule → nkwakọ ego Asambodo: ISO9001: 2008 Packaging: akpali ...