1 Ingenious bi-folding design adequately exert 。It’s performance of beauty and practical, adopt in construction design as it’s high flexibility and appropriate space requirement.

2 The e quipped bottom sliding system are made of special material, Can fully peakload the door’s weight. Slide smoothly and noiseless.

3 Equipped with varied double-glazing unit or Intelligent shutter IGU, it acts high performance of beauty, safety， sound resistant and heat-insulation.

4 Dual waterproof sealed and drainage system for bottom track design .Completely solve the sealant aging and leak problems.

   High strength hardware， even large door & window can be light applied.

  Advanced folding hardware series, convenient and long life-span applying.

High performance of tightness.