Sabata yatha, Mr. Yoon wa ku Korea anasiya uthenga m’bokosi lathu la makalata. Akufuna kugula S&A Teyu refrigeration compressor industrial water chiller CWUL-05 kwa UV laser yake, koma ali ndi nkhawa imodzi.
Sabata yatha, Mr. Yoon wa ku Korea anasiya uthenga m’bokosi lathu la makalata. Akufuna kugula S&A Teyu refrigeration compressor industrial water chiller CWUL-05 kwa laser yake ya UV, koma ali ndi nkhawa imodzi: kutentha ku Korea kwatsika mpaka -2 ℃ ndipo anali ndi nkhawa kuti madzi mkati mwa chiller atha kuzizira. Chabwino, monga makasitomala opangira madzi ozizira mufiriji, timasamala zomwe makasitomala athu amafunikira.