Hebei Hankai double lip seal
2. Contaminant Protection Grease seals act as a first line of defense against contaminants. Dust, water, and debris can enter the bearing assembly and potentially lead to corrosion, pitting, and other forms of wear. By keeping these contaminants out, grease seals help maintain the integrity of the bearings.
wheel bearing grease seal

3. Playgrounds and Recreational Areas Flat interlocking tiles are also widely used in playgrounds and recreational areas. When made from rubber, these tiles provide cushioning for children, reducing the risk of injury from falls. Their interlocking design ensures stability while also allowing for easy replacement of individual tiles if damage occurs.
flat interlocking tiles

Unlike traditional roofing materials, which may require more maintenance and have shorter life spans, tile effect steel roof sheets are built to last. Made from high-quality galvanized steel, these sheets are highly resistant to rust, corrosion, and extreme weather conditions. This durability ensures that they can withstand everything from heavy rain to snow, making them ideal for various climates. The lifespan of tile effect steel roofs can extend up to 50 years or more when properly installed and maintained, offering significant long-term savings on repairs and replacements.