Ha Nam Ninh Trading and Production is a manufacturer and leading supplier of production and quality of stones and stone powder practicles used as cattle feed, poultry, grindstones Granito in construction, stone brick, stone glass, additive for paper, plastics, concrete and asphalt. Decorative stones,Dolomite powder, natural MnO2 manganese oxide powder used in agriculture and ceramics production ... domestic and abroad with the most competitive price.With production line and workshop area of 5,000 m2, our stone powder products, superfine powder production are processed by automation technology,ultra-fine grinding system under closed chain, advanced equipment distribution could adjust powder grain size stone products, and ensure product uniformity.Product of Ha Nam Ninh Tradpro Co.,ltd are always stable, quality assurance, reasonable price, convenient service at the request of customers
