JHC is the biggest manufacturer in the supply of wire-on-tube condenser/evaporator for refrigeration unit. JHC is located in ZhongShasn City, near to HongKong .JHC has advanced equipments and team management and ISO9000 quality control system to keep reliable products quality. We have total 40 welders including 2 Schlatter Automatic Welder, 16 four to six heads half-automatic welders and 22 single head welders, the production capacity is more than 6.5 million pcs/year in two shifts.JHC is main supplier for refrigeration tube which include brazed single wall steel tube and zinced steel tube.JHC can also supply the machine for condenser producing.The quality and price of JHC can beat with any supplier in the world.