1.Size: According to your requirements or your sample 2.Model: TA, TB, TC, SA, SB, SC, TF, TM, 3.Style: Mechanial seal Truck wheel hub oil seal:1. SIZE: different sizes available2. COLOUR: according to customers3. MATERIAL: NBR, NR HNBR,EPDM , ACM ,silicone,viton (FPM),Wide range of materials are available.4. TYPE: SA, SB, SC, TA, TB, TC, ETC5. PACKING: bags inner and ourter cartons. or card ...