about us 

To mastering ceramic sand and become the expert on the foundry industry, SND continually committed to production R&D, quality control and the application on all kinds of sand foundry process. During the developing, we built the province level lab and fully equipped quality control room, have two co-invest casting plants and rich experiences on RCS, Cold box, 3D printing, No-bake resin etc. foundry process. Responsibility, Pragmatism, Professional have always been our working attitude. Creating a glory century enterprise is our mission. Our team is strong in R&D, practice experiences, efficiency, high quality control and service. Our reputation and reliability are solid, thanks to customer feedbacks and their returning for more business.