不锈钢防火门

Stainless steel fire door contains nickel and chromium metal components, which has strong heat resistance. It also has high yield strength and creep resistance under 900 ℃ high temperature, which can prevent explosion and other emergencies. The stainless steel fireproof door plate is made of 304 or 201 stainless steel, with strong corrosion resistance.

不锈钢防火门-ZTFIRE门-防火门,防火门,防火门,防火门,钢门,金属门,出口门