Luxury ✨ AI 🤖 Cars 🚗 on Instagram: "A pipe expander machine increases the diameter of metal pipes for creating joints, bends, or custom shapes in various industries. It operates by forcing a ball through the pipe to achieve precise expansion. Here are some additional details about pipe expander machines: • Function: Pipe expander machines work by using a ram to change the diameter of the pipe. • Types: There are different types of expanding machines that operate using different methods. • Mate