F80系列无油活塞式真空泵，具有体积小、重量轻、噪声低、免维护、高寿命的优点，产品通过ISO - 9001质量体系认证。

The series of F80 Oil free Piston Vacuum Pump, characterized as compact appearance, low noise, durability and maintenance free, has passed the ISO-9001 Quality System Authentication.

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旋涡气泵结构紧凑，体积小，重量轻，不需变速装置，除轴承外其它部位没有直接接触磨擦，噪音低，送出的气源无水无油。

Swirl pump is compact, light weighted and no speed-adjusting device needed, no friction except bearer, low noise, no water and no oil in the output air.

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获得亮黄色、透明、无杂味的霍霍巴精油，以干籽重量计算得油率达46．8%，实际收率超过95%。

The yield of the fat and oil was up to 46.8% and the actual recovery exceeded 95% based on dried seed.

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