Understanding the Internal Radius in Milling Processing

What is internal corner radius? Internal corner radius is one of the most overlooked yet critical design and processing parameters in CNC milling. Many design drawings specify overly small or even sharp internal radii out of habit, without realizing how severely it restricts machining feasibility, stability, precision, and production cost. Unlike external edges, internal corners […]
Die Casting Plus CNC Machining: The Ultimate Solution for Cost-Effective Precision Parts

Balancing Mass Production Efficiency and Precision Tolerance in Metal Component Manufacturing What is Die Casting? Die casting is a high-pressure metal forming process. Molten aluminum, zinc or other alloys are forced into hardened steel molds (dies) at high speed and pressure. After rapid cooling and solidification, finished blanks are ejected from the molds. It features […]
Samshion’s Sheet Metal Workshop: Process, Equipment, Materials and Processing Difficulty

Overview of Samshion Sheet Metal Workshop Samshion Factory’s sheet metal workshop is a core production unit dedicated to precision sheet metal fabrication for industrial equipment, electronic enclosures, automotive accessories and structural metal components. Equipped with intelligent automated production lines and high-precision testing equipment, the workshop adheres to standardized manufacturing procedures to deliver high-quality, high-precision sheet […]
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 […]
Overcoming the Challenges of MIM & CNC Machining for Precision Internal Corners

Introduction: The Precision Roadblock in Your MIM Project At Samshion, we often encounter a familiar challenge in metal component manufacturing: the gap between the theoretical capabilities of Metal Injection Molding (MIM) and the practical limits of post-process CNC machining, especially for tight internal radius. As shown in this project, even when MIM delivers a near-net-shape […]
SPI, VDI & MT Texture Standards: How Samshion Helps You Choose the Right Injection Mold Finish

Samshion provides professional mold surface treatment services complying with all global texture standards. We offer customized finishes for consumer electronics, automotive interiors, home appliances, medical and industrial equipment. From texture consultation, sample confirmation to mass production, our one-stop solution helps clients pick ideal textures, hide surface defects, improve hand feel and boost product market value.
Rapid Mold vs. Production Mold: Core Differences and Selection Guide

In the field of plastic molding manufacturing, mold selection— as a core production equipment— directly determines product development cycles, production costs, and market competitiveness. Rapid Mold and Production Mold, as two mainstream solutions, correspond to the needs of different product life cycles respectively. Samshion will conduct a professional analysis from the perspectives of technical essence, […]
The “Tolerance Stack-up” Nightmare: Why Your CNC Prototypes Don’t Fit Together

Introduction: When Perfect Parts Refuse to Assemble I believe as customers, you may have encountered similar ‘nightmares’. You have received a batch of CNC prototypes, and the shipping report looks flawless. Each key dimension is highlighted in green, each hole is precisely positioned according to the modeling, and each individual component is strictly within its […]
CNC Fixturing & Setup: Why Low-Volume Prototyping Costs So Much Compared to Mass Production?

Introduction: The Cost Paradox in CNC Manufacturing For many hardware startups and procurement managers, the first quote for a custom project often leads to a “sticker shock” moment. It is the CNC Cost Paradox: why does a single prototype cost $500, while the exact same part costs only $15 in a mass-production run of 10,000 […]