Introduction: Separating Fact from Fiction in Carbon Fiber Hi, I’m Barry Zeng, a manufacturing engineer at Shanghai Yunyan Prototype & Mould Manufacture Factory. I’ve spent over a decade working with carbon fiber composites — making drone arms, automotive panels, aerospace…
Introduction: The Critical Role of Threading Hi, I’m Barry Zeng, a manufacturing engineer at Shanghai Yunyan Prototype & Mould Manufacture Factory. Internal threads are everywhere — from fastener holes in engine blocks to fluid ports in hydraulic manifolds. Choosing the…
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: The Cost Challenge in Precision Manufacturing CNC machining is one of the most versatile and accurate manufacturing processes available today. From prototypes to end‑use parts, it delivers high precision and excellent material properties. However, CNC machining can also be…