# SAMSHION: Samshion delivers ISO 9001 \- certified CNC machining, rapid prototyping, and low \- volume production \. 72 \- hour turnaround, ±0 \.005mm precision, full inspection reports \. Get instant quote for prototypes and production parts \.

> Get high \- quality Rapid Prototype to Low \- Volume Production from an ISO \- certified manufacturer \. Request a quote today \!

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## Pages
- [Blog](https://samshionrapid.com/blog/): Welcome to Samshion blog, we are here to share knowledge and experience of rapid prototyping and manufacturing industry, let's have fun\!
- [5\-Axis CNC Machining Services for Complex Custom Parts](https://samshionrapid.com/services/cnc-machining/5-axis-cnc-machining/): Samshion provides 3\+2 and simultaneous 5\-axis CNC machining for complex prototypes and production parts\. Our engineers review geometry, tool access, workholding, material, tolerances, finishes and inspection requirements before selecting a controlled manufacturing route\.
- [CNC Machining Services \| Prototypes and Production Parts](https://samshionrapid.com/services/cnc-machining/)
- [Custom Rapid Prototype to Low\-Volume Production](https://samshionrapid.com/)
- [Plastic Injection Molding Services \| Low\-Volume Production](https://samshionrapid.com/services/injection-molding/): ISO 9001\-certified manufacturer offering CNC Machining, injection molding, Rapid Prototyping with inspection reports\. Get a free quote today\!

## Posts
- [CNC Machining Surface Finishes: Processes, Materials and Design Rules](https://samshionrapid.com/cnc-machining-surface-finish-options/): The best finish for a CNC\-machined part depends on the base material, operating environment, appearance target, fit requirements and inspection plan\. This engineering guide compares as\-machined surfaces, mechanical finishing, anodizing, conversion coatings, plating, passivation, powder coating and paint, then explains how to specify each option without creating avoidable dimensional or cosmetic problems\.
- [Design for CNC Machining: A Practical DFM Guide](https://samshionrapid.com/design-for-manufacturability-dfm-guide/): Design for manufacturability connects part function with a practical machining, workholding and inspection plan\. This CNC\-focused guide explains how to review materials, datums, tolerances, internal corners, pockets, walls, holes, threads, setups and finishes before release\.
- [Thin\-Wall CNC Machining: How to Control Deflection and Distortion](https://samshionrapid.com/thin-wall-cnc-machining-guide/): Thin walls can move during cutting, spring back after unclamping and distort after material removal\. This practical guide connects part design, stock condition, workholding, machining sequence and inspection\.
- [CNC Threads and Tapped Holes: Design, Methods and Inspection](https://samshionrapid.com/cnc-threads-tapped-holes-design-guide/): Reliable machined threads begin with a complete callout, adequate tool access and the right production method\. This guide explains tapping, thread milling, blind\-hole design, inserts and inspection for CNC\-machined parts\.
- [Rapid CNC Prototyping: How to Plan a 3\-Day Manufacturing Timeline](https://samshionrapid.com/rapid-cnc-prototyping-3-day-timeline/): A three\-day CNC prototype is possible only when geometry, material, tolerances, finishing and inspection all fit a controlled quick\-turn route\. This guide explains the Day 0 to Day 3 workflow, the information a supplier needs, the common causes of delay and how engineers can shorten lead time without weakening functional requirements\.

## Categories
- [CNC Machining](https://samshionrapid.com/category/cnc-machining/)
- [Manufacturing Guides](https://samshionrapid.com/category/manufacturing-guides/)
- [Injection Molding](https://samshionrapid.com/category/injection-molding/)
- [Sheet Metal Fabrication](https://samshionrapid.com/category/sheet-metal-fabrication/)
- [3D Printing](https://samshionrapid.com/category/3d-printing/)

## Optional
- [Sitemap index](https://samshionrapid.com/sitemap_index.xml)