Established in 1992, Ningbo Chenglong Steel Co., Ltd. is located in one of China's coastal cities, Ningbo City, covering an area of 39,000 square meters. The superior location provides us with very convenient transportation and good environment. As a large-scale private enterprise, our company specializes in the domestic sale and export of special steel and die steel, including alloy structural steel, bearing steel, carbon steel, plastic die steel, and alloy tool steel, more than forty ...   |