- High-Frequency Electric Resistance Welding (ERW) In this method, electrical currents are passed through the edges of the metal strips to heat them, allowing them to fuse together under pressure. This technique is highly efficient and produces a continuous weld along the length of the pipe.
4. Efficiency in Production The movement of the roller, combined with the rotation of the die, allows for a continuous process where materials are fed in and pellets are produced at a steady rate. This efficiency is vital for commercial operations aiming to maximize production output.