Guohaii Filters Co., Ltd is a large-scale joint-stock enterprise which located in "China Filtration city-Xinxiang". we are the earliest professional manufacturer which develop and product filter element， oil filter, dust filter,air compressor filter , Water filter and other products, product categories up to 10,000 kinds.
Guohai has superior R & D team, professional technical team,experienced overseas sales team and perfect after-sales service system.We Guohai people will try our best to satisfy customers' requirements and our products could meet the international standards, such as ISO9001, DIN, IDF, 3A GPM standards.
Our company mainly engaged in hydraulic oil filtration and separation technology research, and have established a brother-like comprehensive cooperative relations with the major design institutes and tertiary institutions. Our company specializing in the production of hydraulic oil filter, filter, oil filter, filter Cleaning equipment, testing equipment and hydraulic components. The company has fully passed ISO9001: 2002 international quality management system certification. Company full range of products by the Chinese People's Property Insurance Co., Ltd. commitment to quality insurance.