CERTIFICATION. DOT & CE certified, which means it can be used safely in the USA & Europe.
these cylinders are widely used for Paintball gun refill, SCUBA Diving, SCBA(Self Container Breathing Device Apparatus) EEBD(Emergency Escape Breathing Device) etc.
Most safety material: aluminum liner with carbon fiber and glass fiber wrapped.
Product Advantage: Carbon fiber composite air cylinder is a new material cylinder developed in recent years. Compared with the traditional steel cylinders, the weight is reduced by 70% with a weight of 3.9kg only when empty, the corrosion resistance is strong, there is no magnetic property, the performance is stable, and the inner surface is specially treated to ensure that the holding gas is clean and has no odor, long service life (The service life is 15 years).