418 single temperature copper tube enhanced version 1000*650*830,518 single temperature copper tube enhanced version 1280*650*830,538 single temperature copper tube enhanced version 1400*650*830,588 single temperature copper tube enhanced version 1500*720*860,618 single temperature copper tube enhanced version 1700*650*830,688 single temperature copper tube enhanced version 1760*720*860,718 single temperature copper tube enhanced version 1980*720*840,1018 single temperature copper tube enhanced version 2020*830*840,1088 single temperature copper tube enhanced version 2160*830*840,1188 single temperature copper tube enhanced version 2200*900*840,1788 single temperature copper tube enhanced version 2500*900*840 (double compressor),1888 single temperature copper tube enhanced version 2520*970*900 (double compressor),498 double temperature copper tube enhanced version 1280*650*830,528 double temperature copper tube enhanced version 1460*720*840,628 double temperature copper tube enhanced version 1720*720*840,518 intelligent copper tube enhanced version 1280*650*830,538 intelligent copper tube enhanced version 1400*650*830,618 intelligent copper tube enhanced version 1700*650*830,718 intelligent copper tube enhanced version 1980*720*840,1018 smart copper tube enhanced version 2020*835*840,1088 intelligent copper tube enhanced version 2160*835*840,1288 intelligent copper tube enhanced version 2240*910*850,1788 intelligent copper tube enhanced version 2500*900*840 (dual compressor),2288 intelligent copper tube enhanced version 3120*970*850 (dual compressor