... low-e DOUBLE GLAZING glass, U value lowered to 0.8 4. Various SC options, low G value and low RHG ... etc.Size range 180*350~2500*3500mm (7″*13.8″~98.4″*137.8″)Normal configuration of DOUBLE GLAZING glass5+9A+5, 6 ... +9A+6, 5+12A+5, 6+12A+6, 8+12A+8, 10+12A+10,4+16A+4, 6+16A+6, 4 ...