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

5 Ways to Reduce Costs on Sheet Metal Fabrication
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…








