Guangxi Liangxin Building Materials Co., Ltd. is a leading manufacturer and supplier of high-quality cast iron manhole covers and frames in China. Introducing our best-selling product, the 20-inch cast iron manhole cover with frame, perfect for heavy-duty use in drainage systems, parking areas, and sewage plants.
Our manhole covers are made from high-grade cast iron material and undergo a rigorous quality control process to ensure durability, strength, and resistance to wear and tear. The cover comes with a cast iron frame, making it easy to install and secure.
With a load capacity of up to 40 tons, our manhole covers and frames comply with international standards and are designed to withstand heavy traffic and extreme weather conditions. They are also slip-resistant, preventing accidents or mishaps.
Trust Guangxi Liangxin Building Materials Co., Ltd. to provide you with top-quality construction materials that meet your needs. Contact us today to learn more about our products and services.