Hey, I’m Barry Zeng. I’ve been in manufacturing for 12 years at Shanghai Yunyan Prototype & Mould Manufacture Factory, and I’ve watched the conversation around 3D printing shift dramatically. Ten years ago, it was purely a prototyping tool. Five years…
Hey, I’m Barry Zeng. I’ve been in manufacturing for 12 years at Shanghai Yunyan Prototype & Mould Manufacture Factory, and I’ve heard the same claim about additive manufacturing for a decade: “It’s too expensive for real production.” For a long…
Hey, I’m Barry Zeng. I’ve been in manufacturing for 12 years at Shanghai Yunyan Prototype & Mould Manufacture Factory, and if there’s one technology that’s genuinely changed how I think about metal casting, it’s 3D printing. I still remember the…
Introduction: Why 3D Printing Has Revolutionized Prototyping Hi, I’m Barry Zeng, a manufacturing engineer at Shanghai Yunyan Prototype & Mould Manufacture Factory. Over the past decade, I’ve witnessed firsthand how 3D printing has transformed product development. Traditional prototyping methods —…
Introduction: The Metal Manufacturing Crossroads Hi, I’m Barry Zeng, a manufacturing engineer at Shanghai Yunyan Prototype & Mould Manufacture Factory. More and more clients ask me: “Should I CNC machine my metal part, or use DMLS (Direct Metal Laser Sintering)…
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: Beyond the Catalog — Why Custom Matters Hi, I’m Barry Zeng, a manufacturing engineer at Shanghai Yunyan Prototype & Mould Manufacture Factory. Every week, I meet clients who can’t find the part they need in any standard catalog —…
Introduction: The Backbone of Modern Custom Manufacturing In an era where 3D printing and other additive technologies capture headlines, CNC machining manufacturing remains the undisputed backbone of precision custom manufacturing. From aerospace components that must withstand extreme conditions to medical…
Introduction: The Critical Leap from “Raw” to “Finished” When a 3D printed metal part is removed from the powder bed, it is far from ready for delivery. Unmelted powder adhering to the surface, support structure remnants, internal residual stresses, and…
Introduction: Lightweighting – An Eternal Mission for the Automotive Industry Automotive lightweighting is not an option – it is a necessity. According to the International Aluminum Institute, a 10% reduction in vehicle weight can improve fuel efficiency by 6-8% and…