Street lamp casting Material:AlSi12 Die casting,CNC machining ISO9001:2008,OEM service High quality,Pretty price,QC system Welcome to Dalian Wills Machine CO ... :20005.Material StandardStainless steel, casting, copper, aluminum , brass, aluminum alloy, AlSi 12 etc6.Talerance ±0.005mm7.Precision machiningBoring machine, line cutter, CNC lathe ...