Promotional LPG Plastic liner glass fiber LPG composite gas cylinders

If you have questions about AUYAN® products, here's where you can find the answers. If you don't find the answer to your question here, feel free to contact us by telephone, email.

Q:Application of insulated welded cylinders (Dewars)?
A:AUYAN supplies dewars to safely contain liquefied gases such as nitrogen, oxygen, argon and carbon dioxide, which are for industry and commerce use. These gases are stored at extremely low temperatures and in a liquid state.

Q:How many different specifications of insulated welded cylinders (Dewars) does AUYAN have?
A:We produce Insulated Welded Cylinders (Dewars) with 6 different specifications: 175 L (Net Capacity 161 L, 67 kg*), 195 L (Net Capacity 179 L, 75 kg*), 210 L (Net Capacity 193 L, 81 kg*), 410 L (Net Capacity 377 L, 158 kg*), 450 L (Net Capacity 414 L, 173 kg*), 499 L (Net Capacity 459 L, 192 kg*)

*The weights above are counted under the circumstance that the density of cryogenic liquid is 0.42 kg/L.

Q:What is the ideal working pressure of LNG Vehicle cylinder?
A:The ideal working pressure is 0.8 Mpa - 1.2 Mpa, while the nominal working pressure is 1.59 Mpa.

Q:What is the warranty of your Products?
A:The warranty for the vacuum of equipment is 3 years from the date of sale.
All components come with a limited 1 year manufacturer warranty on defects in material or workmanship from the date of purchase to the original owner.

Q:What trade terms can you apply in the contract?
A:EXW, FOB and CIF are the regular terms we use.

Q:What are some methods of payment?
A:T/T, L/C, as well as Paypal are supported.