How is the model of industrial filter cloth indicated?
so named cloth types also can not what the law is concerned, enterprises are named after their own preferences, like the names of the same, but there are also companies on a cloth weft or what technical parameters of cloth or the time of research named.
Therefore, 3927 has no special significance, nor can it represent anything. It is just another filter cloth manufacturer
Because industrial fabric no national standards and industry standards, technical standards are all enterprises of their own making,
