Dezhou Dadong Machinery Co.,LTD. established in 2003 , locating in Xinhua economic development zone with occupation of 4,000 square meters. As the company grows, we built a 4,0000-square-meter new plant in Pingyuan economic development zone in Dezhou. We......

... in China, to collect the best suitable HAVC duct machines with competitive price to our customers. The main products include CNC Plasma Cutting Machine, Spiral Tube forming Machine, Duct Manufacture Auto-Line, bending and shearring machines, etc....