The surface treatment process of steel fire door leaf is powder spraying or PVC coating, which is a mature environmental protection process. On the premise of fire protection effect, steel fire doors have the characteristics of environmental protection and durability. It is very suitable for public use.

mlango wa moto wa 50mm,watengenezaji wa milango sugu ya moto huko mumbai,mlango wa moto 35mm, mlango wa moto 40mm,

mtengenezaji wa milango sugu ya moto, milango sugu ya moto kwa nyumba, mlango sugu wa moto,mlango wa moto wa 50mm,mlango wa usalama wa chuma, viwango vya milango sugu ya moto,mlango wa moto 35mm,sababu ya upana wa mlango, kufuli za milango zinazostahimili moto,mlango wa moto 40mm,

sugu ya moto, rangi ya mlango,mlango wa moto wa 50mm,mlango sugu wa moto Malaysia, mlango wa chuma