Introduction: The Robotics Weight Problem — Solved by Carbon Fiber Hi, I’m Barry Zeng, a manufacturing engineer at Shanghai Yunyan Prototype & Mould Manufacture Factory. Over the past decade, I’ve helped robotics companies reduce arm weight, increase payload, and improve…
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: Understanding the Heart of Rotational Molding Hi, I’m Barry Zeng, a manufacturing engineer at Shanghai Yunyan Prototype & Mould Manufacture Factory. Over the years, I’ve designed and built many Rotational Molding Molds for clients across various industries, ranging from…
Introduction: Every Gram of Scrap Is Lost Profit Hi, I’m Barry Zeng, a manufacturing engineer at Shanghai Yunyan Prototype & Mould Manufacture Factory. In my decade of CNC machining, I’ve seen shops throw away 20–30% of their raw material as…
Introduction: When Microns Matter Hi, I’m Barry Zeng, a manufacturing engineer at Shanghai Yunyan Prototype & Mould Manufacture Factory. Over the years, I’ve machined thousands of critical components — medical device parts, aerospace fittings, and precision tooling — where a…
Introduction: Why Carbon Fiber is Transforming Engineering Hi, I’m Barry Zeng, a manufacturing engineer at Shanghai Yunyan Prototype & Mould Manufacture Factory. Over the past decade, I’ve watched carbon fiber move from aerospace labs to everyday products — from drone…
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: The Backbone of Industrial Manufacturing Sheet Metal Fabrication is a core manufacturing discipline that transforms flat metal sheets into precise, functional components through cutting, bending, welding, and stamping. From automotive chassis and aircraft skins to medical device enclosures and…
Introduction: Choosing the Right 3D Printing Technology 3D printing has revolutionized prototyping and low‑volume production, but not all 3D printing technologies are created equal. Stereolithography (SLA), Selective Laser Sintering (SLS), and Fused Deposition Modeling (FDM) are three of the most…