The oil-ring O-loop and other sealed-products used for reference foreign advanced technics can be fittedao all sorts ofdifficult fittings, which secures trust for our users.

• 由本厂参照国外先进工艺研制生产的油封、O型圈及其他类型密封制品能满足各种苛刻环境的使用，深受广大用户的信任。