LOW-E GLASS
In terms of the production process：
online low E (hard-coated)
offline low E (soft-coated)
In terms of the function：
single-silver low E;
double silver low E;
triple silver low E.
online/hard-coated high transmittance low E
Regular Thickness: 3.2mm, 4mm, 5mm, 6mm；
Regular size: 2134×3300mm；2440×3300mm
