| Customization: | Available |
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| Surface Treatment: | Smooth |
| Color: | Black |
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Round manhole cover:
| Specifications (inner cover*outer frame) | Load-bearing level |
| 500*600(mm) | B125/C250 |
| 600*700 (mm) | B125/C250/D400 |
| 700*800 (mm) | A15/B125/C250/D400 |
| 700*900 (mm) | C250/D400 |
| 750*850 (mm) | C250 |
| 800*900 (mm) | B125/C250/D400 |
Square manhole cover:
| Specifications (width*length) | Load-bearing level |
| 400*600(mm) | B125 |
| 300*500(mm) | B125 |
| 500*500(mm) | A15/B125/C250 |
| 600*600(mm) | B125/C250/D400 |
| 700*700(mm) | B125/C250/D400 |
| 800*800(mm) | B125/C250/D400 |
1. Road: Designed for roads, our cast iron manhole covers provide easy access for road maintenance and pipeline inspections, ensuring seamless urban mobility.
2. Squares and parks: In squares and parks, our cast iron manhole covers serve as integral public facilities, combining aesthetic appeal with practicality, and safeguarding underlying structures.
3. Residential and real estate: In residential areas and real estate developments, our cast iron manhole covers enhance landscape pools and pipe networks, offering protection and adding to the community's visual appeal.
Engineering case:
Situated at the forefront of the industry, Hebei Richange FRP Products Co., Ltd. was founded in August 2013. Ideally located on the vibrant Weisan Road within the High-tech Development Zone of Jizhou District, Hengshui City, this innovative enterprise excels in cutting-edge product research, avant-garde design, and precision manufacturing. Their operations extend to strategic sales, meticulous installation, and exemplary after-sales services. With advanced technology and a highly skilled team, Hebei Richange has led numerous revolutionary projects nationwide. As a leader in environmental protection equipment, the company proudly offers a diverse range of products, including advanced BWFRP cable protection pipes crafted with precision through braided, winding, and pultruded processes, cutting-edge integrated pump stations, robust FRP cable brackets, versatile FRP molded series, and premium PVC solutions.-Materials: FRP, PPMaterials: FRP, PVDFOur company stands at the forefront of the industry, excelling in the production, sales, and maintenance of FRP, carbon steel, stainless steel, and composite FRP containers. Equipped with 10 state-of-the-art pipe production lines utilizing braided, wound, and pultruded techniques, we ensure unparalleled quality. Our infrastructure is further strengthened by 12 advanced tank spray lining production lines, 2 innovative tank winding production lines, a dedicated integrated pump station production line, 2 large-scale molding machines, 3 compact molding machines, and 3 sophisticated sheet production lines. This extensive setup guarantees superior quality and efficiency across our diverse and expansive product portfolio.
1. Are you a manufacturer?
Yes, we are a manufacturer, welcome to visit our factory!
2. What's FRP?
Fiber Reinforced Polymer (FRP) is a composite material made of a polymer matrix reinforced with fibers. The fibres are usually glass, carbon, aramid, or basalt. Rarely, other fibres such as paper or wood or asbestos have been used. The polymer is usually an epoxy, vinylester or polyester thermosetting plastic, and formaldehyde resins are still in use. FRP are commonly used in the aerospace, automotive, marine, construction industries and ballistic armor.
3.How can you guarantee you product quality?
100% of our products will be tested before delivery. To control quality, we are using high quality material from high quality supplier.
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