Dongyang Industrial Machinery Ltd is a reputable Korean manufacturing company, with more than 27 years of experience, which specializes in Metal roofing tile making machines and Stone coated Metal Roofing tile. Our self-developed technology for a Stone Coated Metal Roof tiles has been getting reputation all over the world. Thus, it is fair to say we know very well how to produce stone coated metal roof tiles. DS Roof systems is for stone coated metal roof tile product. What makes our product superior Quality finishing, Durability with 50 years of limited warranty, Beautiful and clean, surface, Light weight, Almost zero maintenance cost, Fire resistance, wind resistance, reducing the amount of heat transfer to the materials below.