PP Honeycomb as core material,FRP skin laminated on both sides,finished panel is Very light and stiffness strength enough. Laminate anti-fire panel on both Sides of FRP skin,finished sandwich panel light Weight,stiffness,fire-retrardant,insulation to power act as door in power Cabinet apply into railway,decrease the total railway cabinet weight,improve Speed,save energy.

Surface Skin pattern colorful to cater to uniform of railway.

Our door selected PP honeycomb as core,laminated on Fiberglass as skin,if client's request,on fiberlgass skin we can laminated again melamine panel.
so finished door is light weight,stiffness,fire-retardant in skin.
Now such door used as power cabinet door in multiple unit(s) train. so such door is used to get special purpose,light weight,stifness,waterproof,fire-retardant in some extent.