guangdong fenglu aluminium co., ltd.-凯发k8555

zd81 folding door series

product introduction

  • scientific and reasonable profile structure can satisfy user's demand on large space opening;

  • it is designed with multiple sealing to effectively improve the waterproof property the foldable structure;

  • with high-strength hardware which moves along the middle shaft, it features longer stability.

  • enhance the field of view, approach the nature with zero distance.

  • 凤铝高端门窗-最终印刷版0109-23_06.jpg
  • 凤铝高端门窗-最终印刷版0109-23_03.jpg

product classification

product detail


the sealing material has good weatherability and can also maintain good sealing performance at high or lower ambient temperature.

product performance
wind6 level 3.5≤p3<4.0≤3 level
airtightness6 level 1.5≥q1>1.0≤3 level
water tightness4 level 350≤△p<500≤6 level
sound insulation4 level 35≤rw ctr<40≤2 level
thermal insulationroutine1 level