Detailed Product Description

Double hung window  

Feature:               
elegant style, energy and space saving               
heat-insulation and sound-insulation.                  
reasonable structure, good watertight and air permeation resistance performance
install safety, not easy to fall down and easy to clean.                  
Packing: films inside and then iron pallet or as per you request.
Materials:                  
aluminum alloy extrusion, thickness from 1.5~1.8mm.              
Surface treatment: powder coacting(thickness at 110um); electrophoresis(thickness at 18um); anodize coating( thickness at 12um) etc         
Glass: double glass(tempered glass, figure glas, frosted glas, coated glass, low-e glass, tinted glass etc)
Hardware: ROTO, SIEGENIA OR China hardware etc