... 2008 Chengdu Yideli Machinery Co., Ltd. located in western china - Chengdu, which is aprofessional custom precision metal parts manufacturer specializing in design, ... , CNC milling, precision casting,fastener, automobile & Equipment parts,packaging machine parts, gear and etc.we haveextensive experience and expertise in ... silver plating,golden plating and so on. aluminum parts cnc machining auto parts