Fire Door Solid Core

Lawang geni sing padhet luwih abot lan kuwat. Inti lawang bakal digawe saka kayu kanthi kapadhetan sing luwih dhuwur, lan ana lapisan bahan tahan geni ing mburi veneer permukaan, sing ora gampang diobong. Miturut syarat proteksi geni saka papan perlindungan bangunan dhuwur, lawang geni saka papan perlindungan Zhongwo duwe papan tahan api kaping pindho, lan langkah-langkah perlindungan geni internal lan eksternal wis ditindakake.

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