Shin akwai foil na aluminium a gefe ɗaya na bargon ulun gilashin murabba'in murabba'in mita 300 tare da kayan rufewa? Idan aka kwatanta da bargo na ulu na gilashi na yau da kullun, bargo na ulun gilashi tare da foil na aluminium suna da ƙarin Layer na fuskar bangon bangon aluminum. Wannan Layer na foil na aluminium ba abu ne mai sauƙi ba " marufi " .

Aluminum shuka rufi dutse ulu hukumar yawa 70kg? Aluminum shuka na waje rufi dutsen ulu jirgin ne jirgin da kyau rufi yi. Babban kayan da ake amfani da su na katako na dutsen ulu sune basalt, dolomite, feldspar da sauran albarkatun kasa. Ba wai kawai yana da kaddarorin rufewa ba, amma har ma yana da kyakkyawar ɗaukar sauti, rigakafin wuta da sauran halaye. An fi amfani dashi a cikin ƙananan gine-gine, gine-ginen ofis, gine-ginen masana'antu da sauransu.

Menene aikin ragon waya da bargon ulu na dutse don kayan aikin tukunyar jirgi? Tufafi kayan aikin rufi waya raga dutse ulu bargo wani hadadden rufi kayan tsara musamman don matsananci masana'antu muhallin kamar high zafi da kuma girgiza. Yana haɗuwa da kyakkyawan aikin ulu na dutse tare da ƙarfafa tasirin ƙarfe na waya. Dutsen ulu da kansa kayan fiber ne da aka yi ta hanyar narkewar zafin jiki na ma'adanai irin su basalt, wanda ke da kyakkyawan aikin rufewa.