What is the difference between imported material and domestic material?
– One company seems to be using domestically produced aluminum for manufacturing the louvers. But if you use domestic aluminum, the materials are much damaged in the course of louver assembly and the surface of louver does not become uniform, providing no guarantee of life span. However, if you use imported anodized aluminum, there will be no problem at all because the material is not damaged and the life span of more than 20 years can be guaranteed with no discoloration or corrosion at all. Main clients we supply are government offices.