Service après - vente
Support technique en ligne, Installation sur site, Formation sur place Solution de projet Capacité
Name
Cheap price 20 30 60 120 min steel fire rated exit door Fire door standard size
2050*860/900/960mm 2100*1050mm Material
Cold rolled or galvanized Steel Sheet Filing material
Perlite fireproof board or rock wool Steel door leaf thickness
Steel panel thickness for leaf
Steel panel thickness for frame