... 3.Surface powder coating Electrical appliance--mobile phone shellAD16 ItemDescription Die casting partsModel AD16weight ... , HardnessHRC50~55Mould featureAdvanced design, Novel structure, High precision, Quality materials, Long lifetime, Short delivery timeEquipmentsCNC , ... E, JSCAST-v8, Solidworks etc.Quality certificationSGS . ISO9001-2008 Electrical appliance--mobile phone shellAD16