East Jin International Co., Ltd manufactures ASTM certified copper tube for both coil and straight type. Its use has proven to work efficiently for installation and maintenance of HVAC industry both domestic and international market. Dehydrated and soft annealed coil is also nitrogen purged and end-capped for extra cleanness and product quality Place of Origin: Korea Application : Air Condition Or Refrigerator Type : Pancake Coil Copper Pipe