Flying Roc services HVAC & Refrigeration industry more than 20 year.Flying Roc has positioned itself to meet the demands of our customers requiring one source for multiple products, supplier reduction, one source engineering design and function biying requirements. Our products cover brass & copper standard parts, all kinds of accumulators, filter driers and function design fabrication assembly. In addition, Flying Roc new developed gas manifold and aluminum pipe fabrication of HVAC have made additional profit for our customers. Flying Roc works for our customers and makes comfortable living environment.