Zinc-Galvanized Handrail System : Super Rail No. 1 Handrail Market Share in South Korea, now expanding to Global market for global handrail safety! We are first company developed electrostatic powder coating system in Korea, Super Rail is an Electrostatic powder coating handrail with zinc-galvanized steel pipes prevent long life span anti rust handrail system for your homes and property with easy installation method. ISO 9001 : Own 2015 Quality certification, 7 handrail-related patent, 8 utility model, approximately 60 registration. One and only one-stop production process manufacturer line in Korea, largest production scale in Korea, with 99,183m2 factory scale, leading annual production capacity 3,000,000m