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 .LtdProduction flow: Drawings-mould making-rough machining or finish machining-surface treatment-product check-packing-delivery strictFeature: 1.Puoduct nameStreet lamp casting2.MaterialAlSi 123.ProcessInvestment casting, sand casting4. ...