... Diameter:7, 7.94, 9.52, 12.75, 15.88. We are a professional heat exchanger, condenser, evaporator and heat pump ... you package design,if you have special demand,if not,we will provide an individual package for you. Payment terms:T/T in ... in refrigeration industry, cold room and other cooling system.13. we can supply products as per customized samples or drawing.14 ...