A professional production line must include a Vacuum Emulsifying Mixer, which is the heart of the process. It should feature a triple stirrer system (central agitator, scraper, and high-shear homogenizer). Key technical specs include SUS316L stainless steel for all contact parts to ensure corrosion resistance, and a jacketed tank for precise heating and cooling. Additionally, look for PLC control systems (e.g., Siemens or Delta) to automate temperature, pressure, and mixing time for batch consistency.