The Hangzhou YuTong machinery Co., LTD.is a professional Roll forming and equipment manufacturer, Was founded in 2002, approved by the ministry of commerce Hangzhou's notation steel production materials as raw material to produce equipment, located ...
Nanjing Byfo Machinery Co.,Ltd, located in City, Jiangsu Province, established 1996. Mainly engaged production and design of rectangular duct former its related equipment, punching machine, folding shearing ironworker so on. We always insist on Quality, ...