Vacuum Casting (Replica Molding): Rapid Low-Volume Manufacturing
In product development and small-batch manufacturing, balancing speed, cost, and surface quality is always a core challenge. Traditional steel mold injection is reliable for mass production but involves high tooling costs and long lead times, making it uneconomical for prototype verification, trial orders, and low-volume batches. This is where vacuum casting, also known as replica […]
Understanding of Insert Injection Molding
Insert injection molding is a specialized variant of traditional injection molding that integrates pre-manufactured inserts into plastic parts in a single molding cycle. Unlike standard plastic molding that produces pure plastic components, this advanced manufacturing technology encapsulates metal, ceramic, or rigid plastic inserts with molten thermoplastic, creating high-strength, multi-material hybrid parts. The Applications of Insert […]
How to Choose the Right Surface Treatment for Plastic Parts
Introduction Plastic surface treatment is not only for aesthetic improvement, but also a key process to enhance part durability, functionality, and assembly performance. Improper surface finishing will cause peeling, poor adhesion, uneven texture, low wear resistance, and increase production costs. This guide systematically explains how to select the most suitable plastic surface treatment based on […]
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.