A 1-nozzle paste filling machine is a versatile, semi-automatic, or pneumatic tabletop device designed to accurately dispense viscous liquids and pastes (sauces, lotions, creams, jams) into containers. It typically features a 304/316L stainless steel piston-driven system, a conical hopper, and adjustable filling volumes (commonly 10-100ml, 50-500ml, or 100-1000ml).