D400 Manhole Cover and Frame: Top Manufacturer and Supplier in China

Guangxi Liangxin Building Materials Co., Ltd. is a leading manufacturer and supplier of high-quality manhole cover and frame D400 in China. Our manhole covers and frames are designed to withstand heavy-duty load and provide reliable protection for underground utilities.

Made from top-grade materials, our D400 manhole covers and frames are durable, corrosion-resistant, and meet the highest industry standards. With a load-bearing capacity of up to 40 tons, they are ideal for use in high traffic areas such as airports, ports, and industrial zones.

Our manhole covers and frames are available in various sizes and designs to meet different customer needs. Whether you need round, square or rectangular covers and frames, we have got you covered. We also offer customization services to meet specific customer requirements.

At Guangxi Liangxin Building Materials Co., Ltd, we are committed to providing our customers with the highest quality products, competitive prices, and excellent customer service. Contact us today for more information about our manhole cover and frame D400 or to place an order.

Featured Products

  • Introducing our premium quality Manhole Cover and Frame D400, designed to provide superior performance in heavy-duty industrial and urban settings. The D400 classification signifies their excellent load-bearing capacity of up to 40 tonnes, making them an ideal choice for areas with heavy vehicular traffic such as busy highways and airports. Our Manhole Cover and Frame D400 are crafted with precision using the best materials, ensuring longevity and durability. The covers are manufactured using high-grade cast ductile iron, which gives them exceptional strength and resistance to wear and tear. The frames are made using rolled steel and feature a robust design that offers maximum stability, ensuring they stay intact even under heavy pressure. These covers and frames are also designed with safety in mind, incorporating safety features that prevent unauthorized access and ensure the safety of pedestrians and motorists. Additionally, the unique design provides excellent grip and prevents skidding, even in wet and slippery conditions. At our company, we believe in delivering products that combine quality and reliability, and our Manhole Cover and Frame D400 are no exception. They are versatile and can be used in a range of applications, including drainage systems, sewer lines, and other infrastructure projects. Choose our Manhole Cover and Frame D400 and experience unparalleled quality, performance, and safety.

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