Hebei Hengtong filter industry, Filter factory, Is a professional production of a variety of domestic and imported cars, Machinery and equipment, Filter, Filter manufacturers. 20 years are: Hydropower, Petroleum, Railway, Mining, Shipbuilding, Chemical and other industries provide high- Quality service. The company's main products are: Air filter, Filter, Oil, Diesel oil filter, Filter, Dust filter, Filter, Oil and gas, Oil- Water separation filter, Water descaling filter, Metal filter, Permanent desert air filter (one- Time investment, Will last a lifetime), Rod filter, Etc. . Welcome new and old customers to visit the company's business negotiations.