keeping room temperature warm & moderate
Better Rollers: Use big bearing wheels and slide smoothly
HUAZHIJIE people always attach great importance to quality controlling from the very beginning to the very end
Simple and convenient operation
It does not occupy space
Powder Coated Commercial Aluminum Sliding Window Frames bifold keeping room temperature warm &Detailed Images Product Description Profile 1. High quality aluminum alloy profiles, thickness 1. 2 mm 2. Excellent quality thermal break aluminum alloy profiles, thickness 1. 4 2. 2mm 3. PVC UPVC profiles, thickness 2. 3 2. 5mm Glass 1. Single tempered glass: 5mm,6mm,8mm,10mm,12mm 2. Double tempered glass: 5 6+12A+5 6mm, 5 6+22A+5 6mm, 3. Triple tempered glass: 5+12A+5+12A+5mm 4. Special: Laminated glass, Low E glass , Coated glass, Frosted glass