CNC Machined Aluminum Enclosures and What to Specify Before Manufacturing
Learn what to specify when ordering CNC machined aluminum enclosures, from mating covers and appearance requirements to customer-approved corner changes and selective machining after anodizing.
CNC Machining vs Vacuum Casting for Plastic Prototypes
When is CNC machining cheaper than vacuum casting for plastic prototypes? Explore SAMSHION’s quotation experience, including quantity, geometry, approved materials, critical fits and design changes.
Clear Plastic Prototypes Materials Finishing and Inspection
Learn how to choose materials and manufacturing routes for clear plastic prototypes, plan accessible finishing surfaces, protect assembly dimensions and define visual or measured inspection requirements.
Painting Plastic Parts for Finish Quality and Assembly Fit
An engineering guide to painting CNC-machined, injection-molded, 3D-printed and vacuum-cast plastic parts, with practical guidance on appearance approval, coating allowance, assembly fit and inspection.
Aluminum Anodizing for CNC Machined Parts: Type II, Type III and Dimensional Allowance
Anodizing changes both appearance and dimensions. Learn how alloy, coating type, masking, sealing and critical fits should be controlled from drawing through final inspection.
EDM Machining Guide: Process Selection, Accuracy and Cost Control
EDM can produce conductive metal features that are difficult to reach with conventional cutting tools, but the process is not one universal method. This guide compares wire, sinker and hole-drilling EDM and explains how geometry, spark energy, dielectric condition, flushing, electrode wear, skim cuts and inspection affect accuracy, surface integrity, lead time and cost.
Gear Machining Guide: Processes, Accuracy and DFM
Reliable gear manufacturing begins with complete gear data and an agreed inspection method. This guide compares hobbing, shaping, power skiving, milling, broaching, grinding and honing, then explains how material, heat treatment, datums, tool wear and measurement affect the finished gear.
Extrusion Molding-Understand Structural Design & Defects to Avoid
Extrusion molding is one of the most cost-effective, high-volume manufacturing processes for producing continuous cross-sectional profiles from plastics, aluminum, rubber, and composite materials. Widely used in construction profiles, automotive trim, industrial tubing, and consumer accessories, the quality, dimensional stability, and yield of extruded parts depend heavily on rational structural design and standardized process control. Poor […]
Pricing Factors & Cost Analysis of Prototype Machining
Why Prototype Machining Costs Exceed Mass Production Prices Many customers question why the unit price for single-piece or small-batch prototype machining is much higher than that of mass production, which stems from fundamental differences in production mode, cost allocation and process setup. Price gap between prototype and mass production Mass production adopts standardized assembly-line operation. […]
Why CMM Inspection Defines Modern Quality Standards
The Indispensable Role of CMM in Precision Manufacturing In today’s competitive manufacturing landscape, precision is not an option—it is a necessity. Coordinate Measuring Machines (CMM) have emerged as the gold standard for dimensional verification, acting as the “eyes of industry” that bridge digital design intent and physical part reality. Unlike traditional tools such as calipers […]