Tushen Ruwan Tagulla: Menene Shi, Kuma Yaushe, A ina, da Yadda Ake Amfani da shi, ana amfani da bututun ruwan jan ƙarfe a cikin masana'antar HVAC, don yin famfo ruwa, wasu iskar gas kamar ruwa mai ƙarfi, iska mai ƙarfi, da sauransu.Ana ba da ƙayyadaddun ƙayyadaddun bututun ruwan jan ƙarfe daga ASTM (Ƙungiyar Amurka ta T ...
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