O le HT-BLOC ueloina ipu vevela exchanger, gaosia e Shanghai Heat Transfer Equipment Co., Ltd.(SHPHE) fai ma sui o se alualu i luma taua i le fanua o exchangers vevela ipu uelo.O lenei ituaiga o mea faʻafefe vevela ua lauiloa mo lona faʻatusatusa, lelei, ma le umi o le mamanu, ...
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