Hebei Hankai dust seal vs oil seal
This particular oil seal is designed to accommodate a shaft diameter of 50mm while sealing against a housing with an outer diameter of 90mm, ensuring tight closure and effective sealing. The 10mm width is optimal for creating a sufficient sealing surface to prevent leakage while maintaining a low profile in installations.
50x90x10 oil seal

Furthermore, the handbook delves into the regulations governing plastic and polymer additives, highlighting the significance of safety assessments and compliance with environmental standards. As public awareness of plastic pollution and its environmental impact grows, regulatory bodies have imposed stricter guidelines for the use and disposal of plastic materials. By understanding the chemical analysis of plastic additives, manufacturers can ensure their products meet these regulatory requirements while also maintaining performance quality.
handbook for the chemical analysis of plastic and polymer additives
