Welcome to Dongsen Rapid Prototyping Factory. We provide satisfied quality prototyping rapid tooling and low volume manufacturing services to support your product development needs. Our international engineer team cooperates with you to make your product ideas come true through manufacturing technologies, such as metal 3D printing vacuum casting, NC machining and a series of finishing services.br4 pieces 4 axis CNC machine tools, 1 vacuum casting machine2SLA machines and 20 other supporting processing machines. We operate 24 hours a day, 7 days a week in a very short delivery time to assist customers who need very urgent deadlines.,br Dongsen can help you or your company> show customers and investors the physical model appearance, size and function of your products so as to identify and reduce design defects or improve and simplify the production process, so as to help you save development time and money Or create multiple versions with different colors; surface textures and finishing processes before production to test the market in small batch production. Please send us your 3D or CAD drawings and we will provide you with a free quotation.