... Material:AlSi12 Die casting,CNC machining ISO9001:2008,OEM service High quality,Pretty price,QC system ... .MaterialAlSi 123.ProcessInvestment casting, sand casting4.CertificateISO9001:20005.Material StandardStainless steel, casting, copper, aluminum , brass, ... lower price possibleAdvanced –level equipmentFull material testing process and quality control system.Quality warranty on time deliveryWe ...