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As a professional liquid filling and packaging equipment manufacturer with a 3000 ㎡ production base and rich experience in over 1300 completed projects, Wanying has launched the industry-leading Vinegar Filling Machine, a purpose-built food-grade filling system perfectly optimized for acidic condiment production scenarios.

As fermented bean curd (furu) production facilities face growing pressure to eliminate unstable manual brine pouring errors, ensure consistent fermentation flavor quality, reduce labor dependency for high-volume batch processing, and fully meet strict food safety hygiene standards for fermented soy products, Wanying Machinery, the leading specialized food processing equipment manufacturer with deep expertise in soy product automated production lines, has launched the high-performance Fermented Bean Curd Brine Pouring Machine that completely redefines the production benchmarks for brine injection workflows in fermented tofu manufacturing.

For beverage, dairy, condiment, and liquid food manufacturers, production efficiency depends on more than filling speed alone. The 4-in-1 filling machine from Wanying combines bottle rinsing, liquid filling, aluminum foil sealing, and capping into one integrated system. With a capacity of 2,000–2,800 bottles per hour, support for 0.3–2L bottles, and filling accuracy of ±0.4%, this integrated solution helps manufacturers reduce equipment footprint, simplify production flow, and improve packaging consistency.

Wanying provides a purpose-built Carbonated Beverage Filling Machine for beverage manufacturers seeking stable, accurate, and scalable filling performance. With a capacity of 2,000–12,000 bottles per hour, the system supports 200–2,000 ml PET and glass bottles while maintaining filling accuracy of up to ±1%.

When beverage manufacturers need consistent output, controlled carbonation, and reliable filling accuracy, Wanying provides a practical Carbonated Beverage Filling Machine designed for modern soft drink and sparkling beverage production. Supporting 2,000–12,000 bottles per hour and PET or glass bottles from 200 ml to 2,000 ml, the system is engineered to reduce foaming, minimize CO₂ loss, and maintain stable filling performance.

A 3-in-1 filling machine has become an essential solution for beverage and liquid product manufacturers seeking higher efficiency, better hygiene control, and reduced labor costs. By combining bottle rinsing, liquid filling, and capping functions into one integrated system, this advanced packaging equipment helps factories simplify production processes while maintaining consistent product quality. This article explains how a 3-in-1 filling machine works, what problems it solves, its major advantages, and how manufacturers can select the right equipment for their production needs.