We supply the National oil seal with the all of models. material is steel.Seal of the model are as follows:45-80-7；50-80-7；60-80-7，70-90-7；40-55-7/5；45-62-7/5。800730，801215A，801806，804312A，579905AA，248180。22310，16011。A4VG28/40/56/71/90/180/250,A11VO130/190/260,A10VG28/40/45, A2FM23/28/32/45/56/63/80/107and so on.Our company aslo supply the bearings , We want to become the one stop supplier for hydraulic pump parts and excavator parts.
Please visit our website for more information if you are interested in any products for ours