Hentec is China aluminum extrusion manufacturer, offer curtain wall aluminum profile, aluminum door profile, aluminum window profile, solar panel frame and solar roof mounting system. Our aluminum profiles and aluminum extrusions are used in interior decoration, building walls, tunnel walls, outdoor advertising signs. Our aluminium profile is with different cross sections, formed by hot melting, extrusion and coating processes. Our annual production of aluminum extrusion profile is 80,000 tons,