Dezhou Dadong Machinery Co., Ltd. was set up in 1997. We are aprofessional company that produces and sells pipe making equipmentand pipe fittings for percolation, ventilation, dust removal,environment protection, and building industries. Our company islocated in the Xinhua Industrial Park, covering more than fourthousand square meters. We have more than 12 sets of metalprocessing equipment and numerical control EDM equipment, and havethe ability of manufacturing special equipment. Spiral metal ductmachines are the main products of our company, and throughcontinuous innovation and improvement, some devices have gained thenational patent. In recent years, our machines have been usedwidely in ventilation, transportation, construction and otherindustries. Especially, DPCS-2-2000 spiral duct machine can coil2mm thick metal plates, formed tubes have high strength and goodgas tightness. They are used in mine ventilation, gas drainage anddedusting. Our products are deeply welcomed by customers from allover the world. In addition, we also have flat oval duct machine,round elbow making machine, angle iron winding machine, Prestressedmetal spiral tube machines, combined punching and shearing machine,and plasma cutting machine.
