What is the difference between the production process of ancient and modern fireworks? Or what is the modern fireworks in the safe production?

Ancestors also expanded the firecrackers, the only cultural heritage, purely handmade craft.

Now the production of firecrackers, progress to mechanization, with a variety of equipment production, from the fuse, paper tube, filling, sealing are professional machinery.

As for fireworks? From the beginning of the flame color material, it is the original invention of the Westerners, now represented by the salute shells, spit beads, potted flowers, cold fireworks, rockets, parachutes and so on, are all wholesale imitation of foreign countries, and is the foreign countries to China to export the manufacturing process, the export of artillery products stipulated in detail the requirements of the detailed requirements of the provisions of the detailed means of testing.

It is the foreigners to promote the modernization of production steps.