Through ceaseless effort and meticulous work, Roser developed its brilliant technology for the benefit of our clients. Roser's Stone-Coated Steel Roof is made of high quality Al-Zn alloy steel which is coated with high standard roofing stone granules.

It has great long-term corrosion resistance in addition to an incredibly lightweight. Moreover, a wide selection of colors is available to suit our customers' every need. We are confident that as a supporter of Roser's innovative technology, you will see tangible differences in your life. For your safety and comfort, Roser protects against all kinds of weather.