Sandstein was founded in March 1998 and located in Taiyuan city, Shanxi. Province. Sandstein are active in the fields of producing and exporting industrial products. Main products categories are: Potable Water, Sewage and municipal construction, such as Ductile Iron Pipes, Hubless Pipes, Fittings & Accessories, Valves, Manhole Covers. We also produce special products according to customers drawing and samples, such as flue Gas Filter, Boiler accessories, Agricultural Wheel and other special parts, the capacity is 30000 Metric Tons annually. Sandstein has established the complete quality control systems and certified by ISO9001:2000 and BV certificate Sandstein main Markets: Americas, Europe, South East Asia, Middle East, North Africa. Sandstein Main Brands: SDS, SdS, SANDS, Sandstein. We hope to meet more partners, to win vast markets!