China completed building the core structure of its first full-specification stainless-steel production line. It is capable of manufacturing low-carbon high-end stainless-steel products with a thickness ranging from 1.85 millimeters to 100 millimeters, covering the world's thinnest-to-thickest specifications. As China's first production line of its kind to use oxy-fuel combustion, it realizes ultra-low emissions and saves fuel.