Main business: Air compressor: KOBELCO/KOBELCO screw air compressor, oil-free vortex air compressor, and various domestic and imported air compressor dryers: ORION refrigerated dryer, ORION adsorption dryer, zero gas consumption dryer, Hanyue refrigerated dryer, Hanyue adsorption dryer, filters: ORION accurate filter, Hanyue accurate filter, Hanyue oil removal filter. Accurate filters, * * * consumables of various brands of air compressors (maintenance consumables: three filters and one oil), accept customized filters, accurate filter cores, oil-gas separators, oil filters, and high-efficiency oil-water separators.