- 07
- Nov
UL Fireproof Door Knobs
The handle of fire door is generally made of stainless steel, which has the characteristics of smooth and flat surface, elegant appearance, flexible opening, durability, convenient use, safety and reliability. Door leaf with certain fire resistance, which is composed of hardware such as fire door handle.
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.