Zhejiang Shaoxing SinoKaid Machinery Co.,Ltd was established in 2006, we are a specialized manufacturer all kinds steel purlin making machine line ,roof roll forming machines, steel slitting line ,steel cut to length line, etc. General Manager: Nicky li nickyli.rollformingmachine@gmail.com Mob & WhatsApp:+86-13676856083 Skype: nickyli2012 www.chinaformingmachines.com