How to tell castor material of true and false -

Universal wheel, adjust the foot manufacturer Beijing KNT Chester technology co. , LTD, customizable universal wheel application more and more widely in the market, as a professional universal wheel manufacturing enterprises, have a shoulder to the mission of mobile devices to find the best partner. Beijing KNT Chester technology co. , LTD. Is committed to the castor industry for 13 years, have been constantly blaze new trails. Here give you a brief introduction of identification of material by combustion method of true and false. High temperature nylon ( PA) : burn it with PA material, but the appearance after combustion with white powder. Polypropylene ( PP) : easy to burn, light plastic, uniform appearance when burned, and have a sticky filaments. The smell of burning TPR: TPR is heavier, the smoke of burning a lot and thick. Universal wheel material is complicated and the product of the complex and changeable, identifying material to bring very great difficulty, but as long as we are careful to observe to understand can distinguish various materials of true and false.