... 1.Magnesium alloy die-casting parts 2.CNC metal/plastic prototype 3.SLS/SLA rapid prototype 4.Vacuum casting VOWIN is a ... and durable, complex production run parts using Selective Laser Sintering (SLS) ,SLA and Vacuum casting (RTV), CNC Machining and ... /Metal Prototypes ( For 1-20 pcs)2, Vacuum casting(Silicon Mould) (For 5-150pcs)3, Low Volume ... , Toy plane and etc. Zinc,Magnesium alloy die-casting parts