... steel rapid prototype, precision brass machining parts , automotive peototype services, SLS /SLA prototype services and Vacuum casting (RTV),CNC plastic ... -20 pcs)2, Vacuum casting(Silicon Mould) (For 5-150pcs)3, Low Volume Production (Made method 1:Aluminum tooling ... Sla/sls 3d Printer (for 1-20pcs)8, Design service (OEM service)Certification passed Bureau Veritas,ROHS,ISOMaterials availableABS, POM, ...