wall thickness 1.4mm, frame meter weight: 1.037kg/m glass: 5+12A+5 (double-layer insulating glass) 5+9A+5+9A+5 (three-layer insulating glass) thermal insulation: PA66 nylon strip 15mm (super sound insulation, super dust resistance, heat insulation).
No. 87 East of Liucun Village, Xigou, Lizhuang Town, Huimin County, Binzhou City, Shandong Province