FIRE-PROOF EXPANSION TRIPSa
Fire-proof expansion strips on three sides leaf provide effectively block the SPREAD of SMOKE.
PATENT COUPLING DESIGN ON DOUBLE DOORS
During door closing, the mushroom pins on the active leaf slide into the corresponding grooves of passive leaf, the two the deformation of door leaf in case of door leaves are closely coupled, effectively preventing fire
FIRE INSULATED GLAZING
New generation composite tempered fireproof glass, nanoscale refractory, provides a good fire insulation and high light transmittance rate up to 86%
