Double Glazing Unit: thickness:3mm(4mm,5mm,6mm, ... (4mm,5mm,6mm,8mm,10mm,12mm etc)
Low-
e with doule
Glazing Unit:Max.Size: 2450mm*3150mmMin.Size: 300mm ... *300mm ProductInsulated glassOther nameDouble
glazing glass; vacuum insulated glass; insulated
low-
e glass; insulated tempered glass windows & ... 10+12;12+12;15+15;19+19 or
triple gazing; or multilayer Quality StandardGB/T1944-2002