For 54mm coffee portafilter, everyone has different special concerns about it, and what we do is to maximize the product requirements of each customer, so the quality of our 54mm coffee portafilter has been well received by many customers and enjoyed a good reputation in many countries. I-Top Industry Limited 54mm coffee portafilter have characteristic design & practical performance & competitive price, for more information on the 54mm coffee portafilter, please feel free to contact us.