China Bг¶ller Pyro Cracker Site

In the standard hierarchy, Pyro Crackers are smaller than "A-Böller," "B-Böller," "D-Böller," and the massive "Super-Böller".

In Europe, these usually fall under Category F2 (adult fireworks with a safety distance of at least 8 meters). Specialized versions, like those from manufacturers like Funke Fireworks , may be categorized as P1 sound generators , requiring a 20-meter safety distance due to higher pressure effects. China BГ¶ller Pyro Cracker

The concept of the "China-Böller" (Chinese firecracker) traces back to the invention of gunpowder in China during the Song Dynasty (960–1279 AD). Early "natural" firecrackers were simply bamboo stalks ( baozhu ) that exploded when heated. In the standard hierarchy, Pyro Crackers are smaller