Premye bwa nan dife, itilize nan kou se pa bwa a òdinè, boutèy demi lit sitou adopte Willow ekaliptis bwa, Mongolica, Masson Pine, FIR, elatriye relativman wo dite nan bwa, ak Lè sa a, nan yon pwosesis espesyal pou pwosesis flanm dife, Metòd pou Flanmo Flanm dife a pou Vacuum Methods Vacuum Methen, Free, Semoden, Kwizin Metòd, Metòd pou Vacuum, Vacuum Methods Vacuum Methen, Free, Semoden, Kwit Metòd pou Fèn nan Vacuum, Vacuum Methods Vacuum Methen, Freant, Sechrès, Metòd pou Flanm Vacuum, Vacuum Methods Vacuum Methods Vacuum Methods, Free, Semoden Metòd pou Flanm Vacuum Methods, ki gen anpil manje. Tretman rezistan flanm dife.
Secondly, the more main fire door internal stuffing, in addition to the flame retardant treatment of wood, wood fire door internal filling inlaid with heat insulation, non-combustible fire materials, the current use of the main perlite, with heat insulation, fire, dust, moisture and other characteristics, is the fire door material is not two products.In addition, there are two fireproof boards pressed inside the outer plate of the door leaf and door frame, which increases the Pèfòmans Fireproof nan pwodwi a tout antye.
Epitou bezwen pwen soti se, dapre règleman yo nasyonal sou pòt dife nouvo estanda pou klas A dife pòt REFRACTORY limit 1.5 èdtan nan klas B dife rezistans dife dife pou 1 èdtan, klas C Ponpye Ponpye Ponpye 0. Radyasyon tèmik, pòt dife pou kontwole gaye lafimen an.
Si ou vle konnen plis, pls vizite sit entènèt mwen an:
