AAMA certified/NFRC certified used aluminium lift sliding glass doors with air tight design on China WDMA exterior Extrusion cooling design:

Extrusion cooling design:

Xihai Industrial

Further we pride ourselves on our strict quality control

fabrication and installation guidance

Raw material thickness

AAMA certified/NFRC certified used aluminium lift sliding glass doors with air tight design on China WDMA exterior Extrusion cooling design: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,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