Yuanan YAR high-standard hygienic rotor pump was started in 1999 R&D of independent innovation is made of an available to transport low, medium and high viscosity product rotary positive displacement  volume pump, combined with the most advanced   hygienic design concept, can satisfy different customers to the requirement of sanitation and cleanliness increasingly. After nearly 20 years of constantly updating, improvement, and the stable improvement of domestic metallurgy and manufacturing technology, nowadays Yuanan rotor