1. The main function of the shockproof ring is to absorb energy and reduce vibration when the cylinder is impacted.

2. The shockproof ring is not an accessory to the cylinder;

3. Relevant laws and regulations stipulate that shockproof rings should be worn during the filling and use of gas cylinders;

4. Wearing the shockproof ring is required for cylinder transportation and loading and unloading;

5. Gas cylinders transported upright shall be adequately strapped and fixed as required, and shockproof rings shall not be worn.