stage waterfall fireworks

stage waterfall hung in the air , the downward injection silver spark. Like water falls on stage. suitable accasion:wedding,stage ,outdoor ,indoor .celebretion times. Effects:silver waterfall,downstream flow of 2 meters, 4 meters, 6 meters, 10 meters, etc.; effect of time: 30 seconds, 60 seconds, 90 seconds, etc.; one meter for the five sagging steel tube, 5 meter as a group; ignition means as an electrical ignition; conventional content is 4/1; in a dry environment, shelf-life of 2-3 years