Dabbah 1 kilogram PKL801109

Description / PKL Indian refillable gas cylinder 1 kilogram Indian industry PKL company holding the Saudi quality mark (G) what is the thickness of the metal used to manufacture the cylinder 1.7 mm for the 1 kg cylinder what is the welding method a mixture of copper and bronze in a continuous thermal furnace with a protective atmosphere what is the type of safety valve in the cylinder in case of explosion the safety release valve with automatic closure opens between 22-30 bar and closes when above 20 bar