... ... 2, Various of type eg:TC, TB, SC,SB... 3, Durable,ozone-resistan 4. Color: Black, red, green, etc Auto part oil seal ... we have our own mold center, can develop most kinds of high tech requireds.6.According to customers' drawing,customized specifications ... are welcomed.7.Designing and manufacturing all of oil seals, gaskedts,o-rings ,and so on. Auto part oil seal