介绍了HAGC油缸和支承辊油膜轴承用密封件的结构和密封原理，对两种大型进口密封进行了国产化研究，并成功用于实际生产中，密封效果良好。
The structure and seal principle of the seal components of HAGC cylinder and oil film bearing of backup roll were introduced.
我公司经营各种型号的各种轴承，国产轴承和高强度标准件，进口轴承如：skf。
Our company manages various types of bearings, bearings and high strength domestic standard parts, bearings, such as: SKF.
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