Filter Equipment Co., Ltd. Hangzhou, Hong-li there is a production of well-equipped, advanced technology, complete testing instruments, specializing in the production of filter cloth and filter equipment production base. Base there is a wide range of flexible, steel, and Rapier. Company to many years of experience and high-tech standards, and independent scientific research and strict quality management, to the user to solve a variety of complex filtering problem to ensure that users achieve the best operation status. "Li Shan" brand products are sold throughout the country and in Europe, America and Southeast Asian countries to win the broad masses of users.