Model Number: D-40S-S Brand Name: FREERI Key Specifications/Special Features: Bottom-track-free realize no-barrier accessMechanical design for solid structure and long service lifeEqui pressure structure realizes high water tightnessEndurable and tough EPDM seal strip ensures extraordinary air tightnessDerail-prevent track

E-coat top rail and stainless bottom rail ensure smooth operation anddurability

2 rails, 3 rails or insect screen with 3 rails available

Wide range of color for option