Xinxiang City Huahang Filter Co., Ltd which professional manufacture hydraulic filter, air filter and pipe filter .Product series includes oil filter series , air filter series , water filter series, polymer filter series , sintering of powder filter series , line clearance filter .Product structure includes tubular type , platy type , fold type , wraping type , sliding pillar type, frame type , cabas type , tank type, disc type and so on. Our products are widely used in petroleum , metallurgy , textile , medicine , automobile , chemical fiber , air-conditioning , food , water treatment industries. Our high quality product play a crucial role in energy saving and consumption reducing and reducing the pollution of the environment . Well received by the customer