oil seal的相關文章
oil seal的相關商品
全展油封有限公司- 各式油封產品設計及製造,包括油封、油壓、橡膠 ...
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日期:2024-05-25
An oil seal is composed of filler, spring, and outer-enforced steel ring. The main ...
And it has a tapering lip to contact with the shaft in order to function as a seal....看更多