Universal wheel, adjust the foot manufacturer for some professional industrial casters, in the process of production there will be some impurities, in order to ensure the quality, so we should grasp some of the ways to remove. This is responsible for the consumer, that how to remove the impurities? Cleaning solvent is used to join industrial casters oxide by these droplets of liquid moisture adsorption and dissolution, the formation of new liquid drop rises to the surface, form scum removal after cooling. Industrial casters purification with flux choose low melting point, low density, surface tension and large activity, the industrial casters slag has strong adsorption ability of salt. Non-metallic inclusions are clear and dissolved hydrogen, followed by a continuous, so that small nitrogen bubble evenly distributed in the processing of purifying liquid inside have the effect of purification. Effectively remove method industrial spots in the surface of the castor industry castor USES unique physical and chemical properties of surface active agent, to reduce the surface tension, the emulsification, solubilization foaming and itself to alkali and hard water, good chemical stability, to improve the effect of thick wall industrial castor oil removal purification, and form a layer of foam on the surface of basic layer, inhibiting alkali fog escape, reduce pollution, improve the operating conditions. Processing industrial casters hard anodized aluminum, 3 m length for machinery parts, textile, electronics, automotive, communications, cookers, horn sound, printing peripheral parts, LED, solar panels stents oxidation processing industrial casters. Surface treatment before the oxidation of aluminum material composition, purity impact on the quality of industrial casters early for science and technology workers. But in industrial production, domestic industrial caster wheel surface machining quality serious influence anodic oxidation product quality, this contradiction is more and more prominent in the warehouse to prevent the time sometimes turn black, it shows that industrial casters started a little oxidation, industrial casters after oxidation, can be rubbed out oxide, in the sun, illuminate a few days, can solve the problem of oxidation.