Hangzhou Refworld Mechanical &Electrical Industries Co.,Ltd was established in 2006.We are a facotry with more than 20000 square meters wihch is professional in produce pressure vessels and valves& controllers (filter drier,oil separator,accumulator,liquid receiver,etc) , shell and tube condenser, tools(manifolds ,gauge,hose,drain pump,etc) and condensing units. we have four brands under our factory :refworld,blue,luther-bach,abltek,which will represent later. We devoted to be one-stop supplier on refrigeration parts and equipments for customers around the world.