1.Complete specifications, reliable performance 2.Available in different filtration 3.Corrosion - resistant and housing 4..easily for installation ,easily for replacement 5.Simple structure,Top quality 6.The best Craftsmanship We can offer oil filter with good quality and competitive price. 1)All parts are under rigid quality control before shipment 2)5S quality control system, ISO9001 standard 3)High quality paper core, long life span 4)100% checking leakage before delivery, the quality is guaranteed