How to identify the material of castor -

Industrial casters - 【 Industrial casters 】 Universal wheel, adjust the feet manufacturers with the continuous development of science and technology, the use of castor is more and more widespread, numerous casters brand on the market, quality, price difference is very big also. Some manufacturers in order to maximize the profits of shoddy, the sham as the genuine, with some fake and shoddy materials with very low prices to disrupt the market. In order to allow customers to buy the real product, Beijing KNT Chester technology co. , LTD. As a caster wheel manufacturer here in the light of castor several commonly used materials to introduce a simple identification method, hope to be of help. This method is called 'burning method'. We can according to the burning flame, smoke, smell, burning the ashes to identify castor material: polypropylene ( PP) : easy burning, light plastic, uniform surface melt during burning, and viscous filaments. Nylon ( PA） : not easy combustion, the combustion with the smell of burning hair, after the burning surface of the bubble, and viscous filaments. Nylon PA: high temperature combustion status with PA material, but after burn surface with white powder. Polyurethane ( PU） : easy burning, burning light white smoke from time to tome, easy to melt, without stimulating smell, sticky filaments. Polyvinyl chloride ( PVC) : easy burning, burning with a thick black smoke, have a pungent odor, non sticky filaments, after burning surface in black toner. Learn more knowledge about castor, convenient when we are in the choose and buy castor can buy the real product, Beijing KNT Chester technology co. , LTD. , production of caster and reliable in quality, you can rest assured purchase.