AAMA certified/NFRC certified used aluminium lift sliding glass doors with air tight design on China WDMA exterior Xihai Industrial

Xihai Industrial

Extrusion cooling design:

please send them to us

it can export the products to some countries and keep long - term cooperation relationship with them

Powder: Akzo Noble Interpon D1010

AAMA certified/NFRC certified used aluminium lift sliding glass doors with air tight design on China WDMA exterior Xihai IndustrialCertifications 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