... refrigerator:1.CE UL approve 2.Quality Compressor 3.Copper Tubing 4.High-density-Foams 5.easy to operate refrigeration ... high-quality compressor,efficient refrigeration,low noise.2,whole copper pipe manufacturing,hot conversion efficiency high,the service ... high-quality compressor, efficient refrigeration, low noise.2,whole copper pipe manufacturing, hot conversion efficiency high, the service life ...