Haoyun oil seals are made of such materials as NBR, ACM and FRM. Classified by purpose, Haoyun oil seals can be divided into three kinds: rotary-shafted seal, valve stem seals and damper seals.
Mostly Haoyun produces oil seals for automobiles as well as for motorcycles and various machines.
Haoyun oil seals are made of such materials as NBR ACM and FRM. we can produce all kinds of oilseal according to your requirment