No. 6555 Songze Avenue, Chonggu Town, Qingpu District, Shanghai, China

Precision Sheet Metal Fabrication Costs & Quality Insights
Introduction: The Steel Behind the Spark Hey, I’m Barry Zeng. Over the past 12 years, I’ve been working with sheet metal at Shanghai Yunyan Prototype & Mould Manufacture Factory, and if there’s one thing I’ve learned, it’s this: people either…








