Insulating Glass
Compact Structure Good Sealing Argon Gas Filled Heat and Sound Insulation 5+9(12-15)A+5mm Thickness
Compact StructureGood SealingArgon Gas FilledHeat and Sound Insulation
5+9(12-15)A+5mm Thickness
Yantai Feilong new factory ,the total area is 33 acres.
Yantai Feilong production department,the total area is 10000 square meters.
Insulating Glass