Nantong Shengli Heavy Machine Manufacturing Co., Ltd, established in 2003, is a professional manufacturer of sheet metal forming machinery. We have the design and production capabilities for various types of 3/4 roll plate rolling machine, 6-12 meters oil/gas pipe forming machine, flanging spinning machines, and Longitudinal submerged arc welded pipe(LSAW) pipe mill and forming production line. 1. Rich production and delivery experience.More than