KSZD120 SERIES

Heavy hinged hidden bi-folding door

  • Break through the traditional folding doors design, production and installation limit. A single sash can be made to 1.5m(W)x6m(H) maximum. It is the top product in folding doors by now.

  • The latest upper and bottom supporting structure has better laod-bearing quality. It’s more stable and smooth if used with high-strength stainless steel sliding rail.

  • The innovative hinge hidden structure provide better impermeability, enable the hinges to be hidden when closed and the whole folding door looks more elegant.

  • The hinge hidden structure is inside the profiles, avoid sash transformation problem of sash profiles when opened or stressed. It’s easier to install and can distribute stress more evenly.

  • Special rubber sealing structure guarantees better air and water tightness.

  • Customized opening modes, like 440, 422, 431, 321, etc. Can realize all-corner-open mode, provide wider horizon.

  • Gorgeous and elegant outlook, suitable for villas, hotel lobbies and exhibition center, etc.