china steel door factory residential steel interior doors

Mexin steel fire doors standard features include:

Door leaf type:           flush/rebated;

Door face sheet:          0.8,1.0,1.2 mm

Door leaf thinckness:     45,50,75 mm

Door frame thickness:    90-300 mm

Frame steel thickness:    1.4,1.5,1.8,2.0 mm

Cold rolled or A40 galvanized steel

Prime painted with baked on water base paint

Seamless door edge/edge seam optional

Door filling:

High density full body polystyrene or honeycomb core

7 gauge hinge reinforcement

10 gause closed reinforcemet

16 gauge flush aeasled top channel/ inverted bottom channel

closed hinge cavity

.Blank edge door includes rim exit device reinforcement

.Individual protective packaging

.Mexin steel fire doors conform or cxceed SDI/HMMA industrial

standards, fire tested and certified with UL, Intertek/WH from 20Min

to 3 Hours fire rating, complying criteria as NFPA252, UBC7-2, UL10

(b),UL10(c).

 Mexin Best Doors Industry Co., Ltd was founded in 1989, after 30 years of development, one of the leading door manufacturer in China, which concentrate in designing and selling various types of export doors, windows, personalized design doors metal parts.