Professionally supplied with a series of purifying aluminum materials for purifying engineering, purifying aluminum profiles: silver-white type, electrophoresis type, spray-type type, etc. Specific specifications are (75) 50 slot aluminum, outer arc aluminum (outer cylinder), inner arc aluminum, PVC plastic base, single arc door material, window material, double seal door frame material, double seal door leaf bottom material, 100 shrinkage 50 double sealing door frame material, 75 shrink 50 double sealing door frame material, arc shape, oblique pressure wire window frame material, single and double R slot aluminum, I-shaped aluminum, T-shaped aluminum, hanging beam, H aluminum, large wrap angle, 25-angle aluminum, 2*3 door fittings, door plugs, internal and external tees and hinges, lifting hinges, bolts, magnetic white, transparent glass glue, etc. The chemical composition, mechanical properties, oxide film thickness, dimensional deviation and appearance quality of the purified aluminum alloy profile products all meet the requirements of relevant national standards and have undergone various tests.