Bored piles, as a common type of pile foundation engineering, are widely used in various fields of construction. The primary construction equipment includes rotary drilling rigs, full casing reverse circulation drilling rigs, dual power head drilling rigs, impact drills, positive circulation drilling rigs, and submersible drilling rigs, among others.

As one of the earliest construction units in China to introduce Bauer rotary drilling rigs from Germany, the predecessor of BJ Vibro has been actively involved in major domestic and international projects since the early 1990s. These projects include: