Gas cylinders made of seamless cast steel (working pressure of less than 0.7 bar) are used to manufacture festive firecrackers;�100% new goods made by tqsx
Gas cylinders made of instant cast steel (working pressure of less than 0.7 bar) are used to manufacture festive firecrackers, volume: 68cm3, size [5 x 4.5] cm (+ - 3%).�100% new goods made by tqsx