*As a product obtained NEP(New Excellent Product) certificate, HICAF(Highest Construction Art
Frame) is a variable(adjustable) assembly prefabricated door frame first in the world.
As this door frame places doors in the center of door frame- different to existing door frame-
hinges and door knobs are not projected. This makes it more safe and produces multi blocking
effects on such as soundproof and double blocking of airflow and lights.
*There is no nail or pin marks on finished surfaces – clean and safe Do not use MDF – no
deformation such as inflation, twist and bend
*The only...