... .100% use A00 aluminum ingot to make the production, and never use waste materials.Over the past 20 years, our cmompany ... the product quality,extending the product life.Advanced production equipment Three furnaces of 16 tons.Ten extrusion production lines (660tons to ... : Kraft paper, Pearl cotton foam, plastic film, or as the customer requires6) Applications: windows, doors, curtain walls, cabinet, ...