... and widnow frames Our sub aluminium factory is located in economic zoo. It Produces aluminium profiles, aluminium door ... 1, 000, 000 tons. Our aluminium extrusion is in accordance with ISO9001 2000 Standard, CE certified, ASTM certified ... Germany, Italy.Aluminium extrusion include:Window and door aluminium profile(Sliding window, Casement window, Sliding Door, Casement Door, Folding Door)Curtain wall ...