ISO 9001

ISO 9001 is a set of internationally recognized standards that define the requirements for a quality management system (QMS).

Products with this certificate

    The most versatile sliding wooden door system (compatible with ceiling, wall, built-in and concealed installations)

    A sliding glass doors system with a synchronized movement mechanism, combined to glass partitions

    A sliding glass door system with fixed panels and synchronized double-doors

    KLEIN's most discreet and compact system for 2,3, 4 and even 5-leaf folding doors

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