About Us Wendy is a pump manufacturer which specializes in domestic multi-stage pumps with more than 20 years history. Wendys products are continuously being sold around the world. Today we have already built long-term partnerships with 42 partners from 30 different countries and we have the most complete series of domestic multi-stage pumps with cast iron, cast brass and stainless steel as optional. For small domestic multi-stage pumps, we are confident that we will be the best choice you can trust.