A3:In a word, We are aluminum extrusion factory. All our products is concerned with aluminum products. We have 25 aluminum extrusion lines from 500 tons to 5000 tons,can do different kinds aluminum profiles, also we have our windows&doors center, CNC center, fabrication center,our common products included aluminium profiles,aluminium windows and doors,aluminium CNC process,small part anodized,and some other fabrication work,so if you have aluminium concerned products,pls let us know.We will give you good suggestion and competitive price.