Shandong Xinli Filter Material Co., Ltd. was founded in 2000.It is the leading manufacturer of air filter media and filter bags in china. We have the complete industrial chain, We have three factory manufacture many kinds of mineral fiber and chemical fiber, like the glass fiber, PTFE fiber, basalt fiber and High-silica glass, our fiberglass factory and PTFE fiber factory is the largest suppliers for high temperature filter bag industry in China. we can supply raw material ourself use for ...