This fully automatic four-head paste filling machine, equipped with a high-performance servo drive system, is specifically designed for the precise filling of viscous pastes. The servo motor precisely controls each filling head, achieving high-precision closed-loop adjustment of filling speed and dosage, with a repeatability of ±0.5%. The equipment features automatic bottle loading, positioning, filling, and discharging functions, supports touchscreen operation and formula storage, and allows for quick switching between different production specifications. With an all-stainless steel construction, it meets GMP hygiene standards and is suitable for the cosmetics, pharmaceutical, and food industries, significantly improving production flexibility, efficiency, and consistency.