? ? Main?features:?excellent?fire?performance,?texture,?flexibility,?tensile?strength,?corrosion?resistance,resistance?to?moisture.?Roll?small?size,?small?footprint,?light?weight,?can?reduce?building?load? bearing.?Without?water?curtain?protection,?reducing?the?use?of?firefighting?water;?hoist?flexible,? low?noise,?curtain?side?can?achieve?a?good?decorative?effect.?Primarily?used?for? non-linear,?and?the?length?of?the?longer?side?curtain?shutter?lift?installation. ? ? ? ? ?