In warshadda casriga ah eeHal qayb oo ka mid ah Rosewool Insulation Refractory Co., Ltd., bireed aluminium badan daboolay khadadka bustaha fiber dhoobada ayaa si hufan u shaqeeya. Duubabka bustayaal foil aluminium ah oo lagu sameeyay kormeer tayo adag ayaa si habsami leh loo raray oo diyaar u ah in lagu duubo duub si loo gaarsiiyo macaamiisha gudaha iyo dibaddaba. Laga soo bilaabo baadhista alaabta ceyriinka ilaa keenista alaabada dhammaatay, hannaan kasta si taxadar leh ayaa loo habeeyey si loo hubiyo tayada ugu fiican ee macaamiisha la siinayo.
