KARVI, the Russian window sash maker, offers windows that provide warmth in winter and coolness in summer. With a showroom in Sapporo, KARVI/カールヴィ takes pride in being the leading window sash manufacturer with a 70% share in housing and building projects in Sakhalin. KARVI's product lineup includes interior windows. Customers choose KARVI for several reasons, including its track record and the smooth delivery process.

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