1.Cast iron is the most durable material for bathtubs and can be durable for 50 years. 2.The smooth enameled surface is very easy to clean, without bacteria or fungi. 3.Thermal and sound insulation due to the thick porcelain enamel layer. 4.Our tubs enameled with Class A+ porcelain, which is resistant to acid and alkali. 5.Good surface finish and never get fade.
