The fuse is one of the core components of fireworks products, and its quality determines whether the products can be safely discharged.
1, uniform appearance;
2, no drug leakage, lotus root knot, less silk and other phenomena;
3. Dry the lead core;
4, the combustion speed is uniform, and there is no broken head or breakage;
5, safe lead paint bright, no adhesion, mildew and other phenomena.
Safety matters of setting off fireworks and firecrackers
1. Fireworks should not be set off indoors or against people or things, but should be set off in a flat, barrier-free, flammable and explosive place outside. Strictly abide by the instructions and warnings of fireworks and firecrackers.
Don't set off fireworks by hand unless otherwise specified. Leave immediately after lighting the fireworks and return to a safe place. Don't throw lit fireworks at pedestrians, vehicles and buildings.
Don't let minors set off fireworks alone. When discharging products, a guardian must be present to guide and choose the appropriate products according to age.
4. Don't put your head above the fireworks to ignite or check the fireworks that go out after ignition.
5. Don't detonate in windows, balconies and platforms upstairs to prevent sparks from falling and causing fires.
6. Don't aim the ejected fireworks at the doors and windows to prevent sparks from flying into the room and causing a fire.