Filter cloth filter cloth is through the traditional paper textile technology, non-woven technology and modern composite technology processed, mostly used for two or more efficient separation material of a kind of medium. Filter cloth main conventional varieties to polyester, polypropylene fiber, etc, the raw material machine weaving, with glass fiber as raw material of weaving machine, polyester, polypropylene fiber as raw materials nonwovens, cloth film compound cloth, and the use of organic