Introduction: Not All 3D Printed Parts Can Handle Movement Hi, I’m Barry Zeng, a manufacturing engineer at Shanghai Yunyan Prototype & Mould Manufacture Factory. Over the years, I’ve seen many engineers design 3D Printed Components for static applications — brackets,…
Introduction: The Hidden Force That Distorts Your Prints Hi, I’m Barry Zeng, a manufacturing engineer at Shanghai Yunyan Prototype & Mould Manufacture Factory. I’ve printed thousands of 3D Printed Parts using FDM, SLA, and SLS — and I’ve seen warping…
Introduction: Design Mistakes That Ruin SLA Prints Hi, I’m Barry Zeng, a manufacturing engineer at Shanghai Yunyan Prototype & Mould Manufacture Factory. I’ve seen beautiful CAD models turn into failed 3D Printed Parts because the designer didn’t account for SLA’s…
Introduction: Precision Where It Matters Most Hi, I’m Barry Zeng, a manufacturing engineer at Shanghai Yunyan Prototype & Mould Manufacture Factory. The healthcare industry demands precision, biocompatibility, and rapid turnaround — whether for surgical guides, dental models, or custom prosthetics.…
Introduction: The Intersection of Speed and Replacement Hi, I’m Barry Zeng, a manufacturing engineer at Shanghai Yunyan Prototype & Mould Manufacture Factory. When most people think of Spare Parts 3D Printing, they imagine emergency repairs for legacy machines. But the…
Introduction: Why Most Quote Requests Get Delayed — And How to Avoid That Hi, I’m Barry Zeng from Shanghai Yunyan Prototype & Mould Manufacture Factory, a manufacturing factory specializing in CNC machining, 3D printing (SLA/SLS/FDM), and sheet metal fabrication. Every…
Introduction: A Classic Car’s “Resurrection” and the Transformation of the Spare Parts Supply Chain Last autumn, our received a special call for help. A classic car collector owned a 1972 Ferrari 365 GTB/4 Daytona. A plastic fuel distributor on the…
Introduction: A Lesson in “Should Not Have Used 3D Printing” Last year, the R&D manager of a medical device company urgently needed a batch of implant‑grade titanium alloy bone plates. He had heard that 3D printing “can do anything” and…
Introduction: From “Knowing What” to “Knowing Why” After 10+ years in manufacturing, I’ve seen too many engineers whose understanding of rapid prototyping stops at “3D printing is just making a few prototypes.” That’s like thinking a smartphone is just a…
Introduction: The Persistent Challenge of Small-Batch Spare Parts In manufacturing, producing custom spare parts has always been a tough nut to crack. When a production line urgently needs an obsolete part, traditional mold making takes 4-6 weeks and costs tens…