ʻO Brazing copper tube i ke kāpili keleawe

ʻO ke kūpikipikipikipikipikipikipikipikipikipikipikipikipikipikikikipikika Nā pono hana 60.DW-UHF-1KW-III mea hoʻomehana hoʻokomo lima ʻālua 6 wili ʻōwili helical Nā Pono • Pono keleawe • paipu keleawe • ʻĀpana kala brazing (hana mua ʻia) • Mahana Flux Key Mahana: Ma kahi o 2 ° F (1350 ° C)… heluhelu hou