PP refers to the raw material of non-woven fabric is PP, spun-laced non-woven fabric refers to the production process, the two types of non-woven fabrics are mainly different from the process, there is no essential difference between the specific cloth. Now a detailed explanation of PP non - woven: non - woven cloth should be the exact name of non - woven cloth, or non - woven cloth. Because it is a kind of fabric that does not need to be spun and woven, it is only made of textile short fibers or filament which are arranged in a directional or random way to form a fiber network structure, and then reinforced by mechanical, thermal or chemical methods.