Casting: 1.Material:aluminum,steel,brass,copper etc. 2.High quality control: ISO9001:2008 3.Customized / OEM service Specification:1.Size ... CHONGQING JINTERUI MACHINE is specializing in aluminum alloy die casting,metal stamping and precision cnc machining,new products ... designing & developing,as well as mould making. Aluminum Casting: Material Aluminum,Steel,Stainless Steel, Aluminium Alloy,ADC12, ...