Hey, I’m Barry Zeng. I’ve been designing and building injection molds for 12 years at Shanghai Yunyan Prototype & Mould Manufacture Factory, and if there’s one design mistake I see over and over, it’s this: people forget about draft angles.…
Hey, I’m Barry Zeng. I’ve been making sheet metal parts for 12 years at Shanghai Yunyan Prototype & Mould Manufacture Factory, and if there’s one key lesson I’ve learned, it’s this: most people pay way too much for their fabricated…
Hey, I’m Barry Zeng. I’ve been in manufacturing for 12 years at Shanghai Yunyan Prototype & Mould Manufacture Factory, and I still remember the first time I watched an EDM machine run. Back then, I was a young engineer fresh…
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 thing I’ve learned, it’s this: a good 3D printing service is about more than just pressing “print.”…
Hey, I’m Barry Zeng. I’ve been designing and building metal casting molds for 12 years at Shanghai Yunyan Prototype & Mould Manufacture Factory, and if there’s one thing I’ve learned, it’s this: making a die casting mold is not for…
Hey, I’m Barry Zeng. I’ve been designing and building injection molds for 12 years at Shanghai Yunyan Prototype & Mould Manufacture Factory, and if there’s one thing I’ve learned, it’s this: a bad part design will ruin your project before…
Hey, I’m Barry Zeng. I’ve been in the sheet metal game for 12 years at Shanghai Yunyan Prototype & Mould Manufacture Factory. Over the years, if there’s one key lesson I’ve learned, it’s this: most people pay way too much…
Hey, I’m Barry Zeng. I’ve been working with CNC machines for 12 years at Shanghai Yunyan Prototype & Mould Manufacture Factory, and if there’s one thing I’ve learned, it’s this: CNC machining is the backbone of modern manufacturing. It’s everywhere…
Hey, I’m Barry Zeng. I’ve been in manufacturing for 12 years at Shanghai Yunyan Prototype & Mould Manufacture Factory. Over the years, if there’s one question I get asked more than anything, it’s this: “Barry, how do I get into…