Distillation Vessels manufacturers Our History Dumas established in 2005.It is an integrated research, development, production and sales of pharmaceutical, chemical and biological laboratory equipment. It is committed to providing laboratory distillation / evaporation / purification / separation / concentration / crystallization solutions to customers around the world . Our Factory Dumas factory covers an area of experience,and if they have any question ,video to help them.If they need your help door to door ,you can arrange time to help .Distillation Vessels manufacturers website:http://www.sh-dovmx.com/