Hot sale american steel doors made in china cheap fire rated doors stamped steel door on China WDMA color:Brown Standard/Certificate:

Standard/Certificate:

parameter of mute:   lower than 40db

Special material and specification is available according to customer inquiry

Windows and Door System

Hot sale american steel doors made in china cheap fire rated doors stamped steel door on China WDMA color:Brown Standard/Certificate:Standard Size 2000*840 750 39 40 45mm 2 3*7 8 32 34 36*80 or can be customized Open direction inward, left or right Thickness of door leaf 39 40 45mm or 1 Steel sheet thickness 0. 25 0. 5mm, 0. 3 0. 6mm, 0. 4 0. 7mm, 0. 4 0. 8mm, 0. 5 1. 0mm, 0. 6 1. 0mm can be choose Material Cold rolled steel galvanized steel Structure steel sheet both side + wood skeleton + inner filling Inner filling Poly foam honeycomb paper PU Surface treatment powder coated