Изолированный стеклянная перегородка-стена с внутренней слепых

1 Configuration: 3.2mm (4mm, 5mm)+ 19Ar +3.2mm(4mm, 5mm) 2.Performance of repeatedly open and close 330000 times3Sound insulation 32 (-2: -5) dB 32 (-1: -4) dB32 (-1: -4) dB hospital Blind window glass Outstanding Advantagesa) Sunlight-proof, saving heat and energy b) Easy to adjust the blind blades angle, to shade direct sunshine c) Heat reflection in summer, reducing 1/3-2/3 of the radiation heat d) Sunshine in winter, enjoy warm sunshine and hold heat energy e) Neat and economic, saving curtain cost and easy to clean f) Give privacy to your office or room g) Achieve the maximum of cost performance h) Fire-proofing i) Excellent protection against a variety of respiratory diseases of the human impact After Service Guarantee: Insulating glass door and window with internal blinds 10 years guarantee for Insulating glass with internal blinds 2 years guarantee for frame of door, widow and partition wall