- - - - - - Castor wholesale - 【 Industrial casters 】 Universal wheel, adjust the foot manufacturers usually we are in the process of using the universal wheel, the time will be faced with various problems, and rust is the most common situation, so it is easy to affect the beauty of universal casters overall look and feel, and once universal casters rusty condition, over time the forging and long-term use, can't use the universal casters will be easily. So the question becomes, how to solve the problem of rusty? First, by means of chemical cleaning: 1, the rust remover derusting. Mainly is to use a kind of weak acid chemical liquid, The rust remover) Brush or soak in the rusty metal surface, through the chemical reaction on the metal surface rust away with a method. 2, chemical cleaning, Also known as pickling) 。 Brush (mainly adopts inorganic dilute acid solution Spray) , soaking with corrosion of metal surfaces, and one way to achieve the purpose of rust removal. By means of chemical cleaning is very convenient shenzhen universal caster wheel parts derusting method, is mainly by chemical reactions between gives to remove rust stain on the surface of the method, now on the market there are a lot of chemical herbicides, it is more convenient to use. Second, artificial cleaning: 1, manual castor derusting. Mainly use hammer, shovel knife, steel wire brush, coarse cloth ( Paper) , the corrosion of the metal surface processing, and a method to fulfill the requirements of rust removal. 2, electric tools derusting. Also called half mechanical descaling, main is to use the wind ( Electricity) Kinds of brush wheel or derusting machine, to deal with surface with rust, and a way to fulfill the requirements of castor derusting. 3, jet rust removal (or mass ejection Also known as sandblasting derusting) 。 Mainly use oil-free compressed air ( Or high pressure water) 。 Manual derusting than chemical derusting trouble not only, but also particularly prone to destroy the surface structure, and special waste of manpower and time, generally KNT case, Beijing science and technology co. , LTD. , don't believe derusting, except to the small area of the surface without any requirement and rust stains can use this method.