The cylinder body is made of 30CrMo/6061 with carbon fiber fully wrapped. The inner liner is mainly applying steel plate deep drawing or tube spinning with working pressure at 20MPa. Compared with type II cylinders, it is much lighter in weight.

The products have passed ISO11439, ECE R110, ISO11119-2, TP TC 032/2013 and other related certificates and the volume covers 70L-260L, which can be applied to various types of vehicles such as CNG heavy-duty trucks, logistic trucks, buses passenger cars, etc..