This line is a soap complete line start from oil and caustic soda saponifying,vacuum drying to finishing line, its production process as following:

Our 300-500 kg/h automatic laundry soap making machine is a compact, cost-effective, and full-process solution designed for small to medium-sized soap manufacturers. Built with high-grade stainless steel components, this continuous laundry soap production line integrates raw material mixing, three-roll milling, double-vacuum extruding (plodder), and precision bar cutting into an automated workflow.
Whether you are starting a new soap production business or upgrading an existing plant, this automatic laundry soap making machine delivers consistent bar density, smooth finish, and reliable output with minimal labor input.
High Automation & Labor Saving: Fully integrated production line reduces manual intervention, requiring only 3–4 operators to run the entire system.
Optimal Output (300–500 kg/h): Perfectly balanced capacity for growing enterprises, maximizing ROI while maintaining low energy consumption.
Vacuum Plodding Technology: Equipped with a dual-stage vacuum plodder that effectively removes air bubbles, ensuring dense, crack-free, and long-lasting laundry soap bars.
Flexible Soap Formulas: Capable of processing soap noodles made from palm oil, tallow, or vegetable fats, and adding fragrances, colorants, and builders seamlessly.
Adjustable Bar Sizes & Logos: Includes an automatic electronic stamper/cutter allowing customizable soap bar dimensions, weight, and brand logo embossing.
Durable Construction: Critical contact parts are manufactured from high-quality stainless steel (SUS304/316) for anti-corrosion, hygienic operation, and low maintenance.
Mixer (Soap Noodle & Additive Mixing): Thoroughly blends soap noodles, colorants, perfume, and functional additives.
Three-Roll Mill: Crushes and refines the soap blend to create a fine, uniform sheet with smooth texture.
Double-Stage Vacuum Plodder: Extrudes the refined soap noodles into a continuous, dense, and air-free soap strip.
Automatic Soap Cutting & Stamping Machine: Cuts the extruded soap strip into precise individual bars and stamps custom logos or textures.
Conveyors & Control Panel: Ensures smooth material transit and simple operation via a centralized electrical control system.
This automatic laundry soap making machine is ideal for manufacturing:
Household laundry soaps
Translucent detergent bars
Multi-purpose washing soap bars
Hotel & commercial wash soaps
Turnkey Solutions: From plant layout design to equipment commissioning and formula support, we provide end-to-end guidance.
Strict Quality Control: Every machine undergoes rigorous testing prior to shipment to ensure zero-defect delivery.
Global After-Sales Service: We offer remote technical guidance, spare parts replacement, and optional on-site installation services worldwide.
Looking to expand your laundry soap manufacturing capacity?
Contact our technical experts today to get a custom layout proposal and factory-direct quotation for our 300-500 kg/h automatic laundry soap making machine.