Oil seal 1.Various of type eg:TC, TB, SC,SB ... ,FPM,NBR... 3.ISO9001: 2000 4.Durable,ozone-resistant Oil seal1.Various of type eg:TC, TB, SC,SB ... friendly business relationship.Export products are include rubber widescreen,elbow,oil seal,o-ring andso on.7.According to customers' drawing ... by Railway Ministry9.Designing and manufacturing all of oil seals, gaskedts,o-rings ,and so on. oil seal