Changzhou Huade Machinery Co., Ltd. 

Changzhou Huade Machinery Co., Ltd. is a specialized enterprise of low-temperature ductile iron, with independent scientific and technological achievements and core technology, producing medium and high-end castings such as -20℃, -40℃, -60℃ low-temperature ductile iron. There are one clay sand automatic molding line and one resin sand molding line. There are more than 50 large, medium and small processing centers, equipped with complete quality inspection equipment such as chemical composition, metallography, mechanical properties, non-destructive testing, and three-coordinate measuring instrument. Three series of products are formed: high-speed rail bogie axle box; high-speed rail gear box and locomotive gear box; traction motor frame. It has strong research and development capabilities and has the production qualifications for dozens of products approved by China Railway, Deutsche Bahn and France Railways.