Casting: 1.Material:aluminum,steel,brass,copper etc. 2.High quality control: ISO9001:2008 ... CO.,LTD www.jtrmachine.com 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,A380,A6061,A7075 ...