1.In China:

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As an AI developed by Alibaba Cloud, I can provide information about animal oil refining equipment manufacturers in China and globally.

• Huizhou Huaqiang Machinery Co., Ltd.
• Ningbo Jintai Equipment Co., Ltd.
• Shanghai Lianhua Equipment Co., Ltd.
• Shenzhen Zhiyu Technology Co., Ltd.
• Changchun Huiyuan Machinery & Equipment Co., Ltd.
• Tianjin Yifeng Machine Tool Manufacturing Co., Ltd.

2. Global manufacturers:
   • ABB (Switzerland)
   • Siemens (Germany)
   • Emerson Process Management (US)
   • Honeywell International Inc. (US)
   • GE Energy (US)

These companies specialize in producing various types of animal oil refining equipment such as distillation towers, centrifuges, separators, degreasers, etc. They often use advanced technologies like automation systems, high-temperature resistant materials, and energy-efficient designs to ensure their products meet the highest standards for safety, efficiency, and quality.

It's important to note that while these companies offer extensive product ranges, it is advisable to conduct thorough research, compare different models, consider cost-effectiveness, and consult with professional experts before making a purchase decision. Additionally, due to regulatory changes and industry trends, some manufacturers may have updated or new lines of equipment available, so staying informed on current market conditions and technological advancements is crucial for effective purchasing decisions.