1) Water absorption of 0.034% 2)By ISO9001 3) Non-toxic, non-radioactive Founded in 2006,Chengdu Xiwen Sanitary Co., Ltd. is a science and technology-oriented enterprise engaged in researching, developing, producing, and selling bathroom basins, bathroom cabinets, bathtub, toilets, bathroom furniture of marble.Xinwen has our own manufacturing plant of over 10,000 square meters in Chengdu City, ...