... 2.Material:A380 3.die casting process Precision casting1,Aluminum die casting 2. SGS Factory Audit , ISO9001-20083 ... MultipleMaterialDIEVAR, QDN, 8407, 2344V, TQ1, 2343, SKD61, 45#steel, etc.Heat treatmentHardened ,NitridingHardnessHRC50~55Mould featureAdvanced design, Novel structure, ... , Solidworks etc.Quality certificationSGS . ISO9001-2008 Precision Aluminum alloy die casting Of furniture fittings