Founded in 2016, Sky Bluer Environmental Technology Co., Ltd. manufactures a variety shapes of industrial wire rolling lines, drawing lines, includes wire flattening mills, 2 Hi and 4 Hi rolling mills, universal rolling mills, PV ribbon lines, cold rolling cassettes, and precision rolls. As a replacement for cold rolling mills originating in Europe, America, and Japan, the company conducts independent research and development on rolling lines for spring steel square wire, flat wire, spring wire, shaped steel wire, wedge profile wire,Straight forward wire drawing machine and so forth. With the combination of modern technology and self-made rolling and drawing, the cost of grooving and the production of shaped wires can be greatly reduced. the rolled products are highly polished, with a straightness of up to 0.5mm/m, a thickness tolerance of less than 0.005mm, and a width tolerance less than 0.005mm.