flat sheet cover

  • Aren’t manholes just for sewers?

  • The design of ball bollards is also a significant factor in their effectiveness. Available in a variety of materials, including concrete, metal, and plastic, they can be customized to fit the aesthetic of any environment. While some may prefer a minimalist approach, opting for matte finishes and neutral colors, others may choose more decorative styles that incorporate vibrant colors or artistic designs. This versatility allows city planners and architects to create cohesive, visually appealing public spaces that reflect the character of the area while maintaining essential safety features.


  • Gate valves are extensively utilized across several sectors in Korea. One of the most prominent applications is in the water supply and sewage systems. Korean municipalities often employ gate valves to manage water flow in pipelines, ensuring the efficient distribution of clean water and effective sewage management. Given Korea’s commitment to providing a sustainable water supply, the reliability and durability of gate valves are crucial.


  • Common Causes of Pipe Damage


  • Tree grates typically consist of a framework that supports the surrounding pavement and a lattice or grating that allows light and moisture to reach the tree roots. Common materials used for tree grates include cast iron, aluminum, and stainless steel, each providing a unique look and level of durability. The design of tree grates can also include patterns or textures that contribute to the visual interest of public spaces.


  • - Slotted Grates These covers feature slots or bars that allow water to drain while preventing larger debris from entering the drainage system. They are commonly used in residential driveways, parking lots, and sidewalks.