TIAN JIN DE QING HONG HUA FILTER EQUIPMENT CO., LTD has been specialized in the research and manufacturing of compressed air filter element, special air filter, low pressure and large flux air filter and dust catcher. The products we have include air filter element, spin-on oil filter, spin-on oil air separator, air-water separator for compressed air, panel filter with paper frame, GB heap air filters, DH air filters, and DB air filters etc., which have been widely used in such fields of petroleum, chemical industry, metallurgy, electric power, spinning industry, light products industry, electron, food, medication, instruments, automobile and mechanism manufacturing etc.On the basis of Hi-Tech, we apply ourselves to supply customers with DQHH filter equipments by latest international technology , the advanced quality control system based on ISO9001 and the excellent after sale services, which has enjoyed a great reputation both in domestic and overseas market.We are a professional manufacturer of filter equipments, during the processing, we have absorbed all the advantages of international filters with the high quality imported raw material, using advanced professional equipment to process the filter and professional test instrument in compliance with ISO8573, which ensure the quality and each performance of our products to keep the top level of filter line. We have won a big sales market to compressor assembly plant in domestic market and overseas market. We are endeavoring to win more market and become the most reliable supplier to our customers with the principle of preciseness, high-quality and high-efficiency.