Hebei Hankai 17x30x7 oil seal




Oil seals are generally constructed from materials that can withstand the specific chemical properties of the lubricant they are sealing. Common materials include rubber, silicone, and various elastomers. The design of an oil seal often incorporates a lip that rolls against a shaft or surface, creating a dynamic seal that can accommodate movement while maintaining its sealing capabilities.
dust seal vs oil seal



1. Raw Material Costs The prices of copper and other alloying materials significantly affect the production cost of these nails. Fluctuations in the global copper market can lead to changes in nail prices. As of recent years, copper prices have experienced volatility due to changes in supply and demand dynamics, geopolitical tensions, and economic conditions.