Changzhou Yestitan Filter Material Co. Ltd, a strong Watches Shafts&Bearings company, runs the business of filter kettle based on a comprehensive management system.The kettle filter replacement series is one of the main products of Yitiantang Filter.Well-chosen in material, fine in workmanship, excellent in quality and favorable in price, Yitiantang Filter's kettle filter replacement is highly competitive in the domestic and foreign markets.