Dumas scientific instruments was established in 2005 and is a professional manufacturer focusing on extraction ,distillation and all of laboratory machine .The main products are :molecular distillation ,thin film evaporator ,rotary evaporator ,reactor and other type of equipment. The company’s products are mainly used in various chemical ,pharmaceutical and food industries.After more than ten years of development ,we have accumulated a wealth of user groups and product application experience . The Dumas factory covers an area more than 4000 square meters.It not only has a senior design and research department,but also has a strong production capacity .The Factory has independent glass processing workshops ,stainless steel welding workshops And accessories production and processing workshops to ensure the fastest delivery time and has the most flexible customization capabilities.We have won wide market recognition base on our serious attitude in technology and sincere service to customer.Our machine has been exported to North American ,Europe ,Southeast Asia and other regions. Dumas insist “challenge and innovation”,and constantly provide customers with better service. ?