Established in 2006, Shanghai Kejo machinery Co., Ltd. is a professional manufacturer and exporter that is concerned with the design, development and production of roll forming machine for metal roof tiles, wall sheets, C-shaped puline, Z-shaped purline, press brakes and shearing machines. We are located in shanghai, with convenient transportation access. All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world.