Xiamen YOUDELI Industrial Co., Ltd. is professional manufacturer and exporter who are concerned with more than 10 years of experience for design, development and manufacture of Cold Roll Forming Machines and Roofing System Accessories, Punching Moulds/ Dies and Hardware Products. Such as Standing Seam Roofing Machines, Automatic Smooth/ Crimping Roofing Curving Machines, C/ Z Purlin Machines, C/ U Profile Light Steel Framing Forming Machines,