... designed by customer's require Wire tube evaporator used in refrigetation system1. Main use: widely used in refrigerator, freezer , refrigeration, chiller, heaters ... treatment: copper coated, bundy tube 7.line steel wire is welded on copper coated steel tube bending, electrophoresis on ... surface and dusting8.salt spray time is also more than 72 hours 9.place of origin: changzhou city, jiangsu province, ...