Aluminum fireproof door has high bending strength, does not fade, does not fall off, does not need painting, and is easy to maintain. Aluminum fireproof door has good airtightness, beautiful appearance, large space to choose, and is bright after oxidation.

ZHTdoors pòt dife, 31 ane eksperyans nan pwodiksyon nan pòt dife ak fenèt yo. Pwensipal UL dife pòt yo, EN dife pòt yo, BS EN dife pòt yo, elatriye,.Nou gen certification.ZHTdoors sipòte OEM ak konsepsyon gratis.Avantaj nou yo: bon kalite, pri faktori, bon sèvis.Byenveni pou konsilte nou.