Fireworks technology | Fireworkslit

推荐What are the varieties of flowers?

There are many varieties of flower guns. According to different classification standards, they can be divided into multiple types. The...

05月04日171评论

Fireworks knowledge

Exploring the World of Pyrotechnics: An Introduction to the Surprising Variety of Fireworks and Firecrackers Fireworks and firecrackers have long...

05月04日131评论

The method of making blue fireworks is as follows: 1. Prepare materials: potassium nitrate, boric acid, charcoal powder, sulfur powder,...