poly dragon tech machinery ltd devotes to the cold rolling and hot rolling research and development design, the processing manufacture entire line and metal working machine. the company has got over 100 cold rolling customers since it was found. the company mainly product stainless steelï¼Œstraight carbon steel, aluminum, copper, silver-copper alloy slab band rolling and so on. the equipment what our company could provide is partial roll eight cold-rolling, set/twenty roll reversible cold rolling unit, annealed wire, fine finishing straightening set and so on. our company have the proprietary intellectual property rights of the eight partial roll cold rolling mill teach nology, but also with the european design and manufacture of the same technical level of 20 roll cold-rolling mill.