GASS CYLINDERAVAILBILITY 3 KG Safety instructions When filling a gas cylinder, you must follow the following instructions: . Do not finish all the prophetic capacity of the gas, but rather leave some space . Make sure the poison is valid and unscrew the small gas cylinder . Make sure to tighten the filling connection between the large cylinder and the small cylinder . When filling gas, there must be an open place far from flame . When you change gas parts, you