Introduction: The Foundation of Quality Aluminum Castings Hi, I’m Barry Zeng, a manufacturing engineer at Shanghai Yunyan Prototype & Mould Manufacture Factory. Over the past 17 years, I have designed and built hundreds of molds for casting aluminum — from…
Introduction: The Backbone of High-Volume Metal Parts Hi, I’m Barry Zeng, a manufacturing engineer at Shanghai Yunyan Prototype & Mould Manufacture Factory. Over the years, I’ve designed and built hundreds of high-performance tools, specifically focusing on the metal die casting…
Introduction: The Foundation of Rotomolded Products Hi, I’m Barry Zeng, a manufacturing engineer at Shanghai Yunyan Prototype & Mould Manufacture Factory. Over the past decade, I’ve designed and built hundreds of Rotational Molding Molds — ranging from large water tanks…
Introduction: Why Silicone Molds Are Essential for Critical Applications Hi, I’m Barry Zeng, a manufacturing engineer at Shanghai Yunyan Prototype & Mould Manufacture Factory. Over the past decade, I’ve designed and produced hundreds of Silicone Molds for clients in medical…
Introduction: The Backbone of High‑Volume Metal Parts Hi, I’m Barry Zeng, a manufacturing engineer at Shanghai Yunyan Prototype & Mould Manufacture Factory. Over the past decade, I’ve designed and built hundreds of Die Casting Molds for clients in automotive, electronics,…
Introduction: Every Second Saved Is Profit Earned Hi, I’m Barry Zeng, a manufacturing engineer at Shanghai Yunyan Prototype & Mould Manufacture Factory. Over the past decade, I’ve optimized hundreds of Injection Molding processes — shaving seconds off cycle times while…
Introduction: The Right Partner Makes All the Difference Hi, I’m Barry Zeng, a manufacturing engineer at Shanghai Yunyan Prototype & Mould Manufacture Factory. Over the past decade, I’ve seen customers struggle with poor‑quality rotomolding molds — warped parts, short mold…
Introduction: Precision That Drives Performance Hi, I’m Barry Zeng, a manufacturing engineer at Shanghai Yunyan Prototype & Mould Manufacture Factory. Over the past decade, I’ve designed and built hundreds of Custom Injection Molds for the electronics and automotive industries. These…
Introduction: Why Understanding the Injection Molding Process Matters for Buyers and Designers Hi, I’m Barry Zeng, a manufacturing engineer at Shanghai Yunyan Prototype & Mould Manufacture Factory. Over the past decade, I’ve been involved in the production of thousands of…
Introduction: The EV Revolution Raises the Bar Hi, I’m Barry Zeng, a manufacturing engineer at Shanghai Yunyan Prototype & Mould Manufacture Factory. Over the past five years, I’ve seen the electric vehicle (EV) industry transform injection molding requirements. Traditional Automotive…