In the past few years, our company absorbed and digested advanced technologies both at home and abroad. Meanwhile, our company staffs a team of experts devoted to the development of Helium Dual Wall System, Vacuum Vent Valve , Nitrogen Dewar Tank , Liquid Argon Tank ,Cryogenic Liquid Hydrogen . We have more than 20 years experience in this industry, and our sales are well trained. We can give you the most professional suggestions to meet your products' requirements. Any troubles, come to us! The product will supply to all over the world, such as Europe, America, Australia,Eindhoven, Czech Republic,Montpellier, Costa rica.Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can talk to our customer service center about your sourcing requirements. We can provided good quality with competitive price for you personally.