Main diameters of fin die are 5, 6.35, 7, 7.94, 9.52, 12.7, 15.88, etc. The collar high can finish from 2~25FPI. Air-Conditioner and heat exchange equipment Fin Die, matching with press from BURROAK,HIDAKA,KYORY,YAMADA DOBBY,GBS and local. 1. Manufacture EquipmentUse the most advanced manufacture equipment in the world (from Switzerland, Japan, Germany and Korea, etc.). Ensure all the parts ...