Shenzhen Alu Rapid Prototype Precision Co., Ltd. Industry News Home News Tips for Leveraging prototype machining services Specify Requirements: Clearly define tolerances, materials, and finishes in your CAD files to align with CNC capabilities.Request DFM Feedback: Use the provider’s DFM tools to optimize designs for machining efficiency.Choose the Right Machine: Select 5-axis CNC for complex parts or 3-axis for simpler, cost-effective prototypes.Verify Quality Processes: Ensure the provider uses CMM or laser scanning for quality assurance.