Multi panels locking systems double glazed Australia design aluminum folding / Bi Fold window on China WDMA Type:Double Hung Windows Such as Shop drawing /

Such as Shop drawing / window schedule to show the window dimensions

Pay term T/T 30 deposit balance before shipment

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the glass will be with no damaged

our products offer true value for money

Multi panels locking systems double glazed Australia design aluminum folding / Bi Fold window on China WDMA Type:Double Hung Windows Such as Shop drawing /Certifications Tested & Certified Alufront's windows and doors have been tested according to US and Australian standard, for thermal rating and Acoustic are above the international standard. Alufront's products are approved by AAMA,CSA,WERS,NFRC standard. ACOUSTICS TESTED WINDOWS & DOORS Sound or acoustic performance of a window is measured by the weighted sound reduction index or Rw value. Rw values are determined by measuring the reduction in dB