Shijiazhuang Haili door industry Co., Ltd.   

Product introduction of composite steel fire shutter doors is a new generation product, no need to protect the water curtain, composed of internal and external double curtain plate, the middle filled with fire insulation materials. The curtain plate all adopt the hot rolling galvanized sheet, with novel shape, both inside and outside the smooth appearance, strong rigidity, good sealing performance, fire resistance stability. With electric and manual on-off function. Attribute of technology and product performance advantages: according to national standard iso3008 determine the conditions; refractory time is not more than 240 minutes to lose integrity. The average noise. Other specification can be customized according to customer needs. Description of transaction are welcome to inquire, and look forward to your cooperation.

Fire shutter doors, fire shutter, stainless steel, stainless steel pull gate, smoke screen