10 years warranty sound proof and weather proof vertical window/hurricane impact windows on China WDMA patio door magic-59{padding:5px 10px

magic-59{padding:5px 10px

2px} Products Show

our main products :pvc window &door

Uses: Stainless steel wire mesh is used for mining

Pictures of packing and pictures as following

10 years warranty sound proof and weather proof vertical window/hurricane impact windows on China WDMA patio door magic-59{padding:5px 10pxCertifications 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