Fudongyi: The Henan Workshop Quietly Becoming Europe’s Micro-Precision Partner
1. Midnight in Changge – A Screw Is Born 1:00 a.m., Changge City, Henan Province. Inside our factory on Tiefosi Avenue, the LED clock glows red. Meanwhile, a five-axis spindle howls at 18 000 rpm. Right now, a Ti-6Al-4V bone screw is taking shape: 0.9 mm Ø, 12 mm long, ±0.005 mm tolerance. In twelve…