Aulland bathtub, which is made of the new mineral to fill the high polymer compound materials, by the aluminum hydroxide, the Asian gram force resin and the natural pigment precise processing polymerization. Non-toxic, heat-resisting, bears the impact, the advanced strengthening surface treatment, enhances the wear-resisting performance large scale, the corrosion resistance, guards against the ultraviolet ray oxidation resistance, easy to clean, easy to maintain, the healthy environmental protection, the calendar for a long time makes up newly.