We are committed to provide Sealed Manhole Covers, Repair Clamp, Medium Duty Manhole Cover that is reliable and simple to use relying on our scientific and process management, as well as continuous innovation and improvement. We not only produce traditional standard products, but also continue to adapt to customer needs and continually develop new varieties. Our learning concept is that lifelong learning and team learning. We know that a set of internal management and supervision system that tends to be perfect is an essential element for the healthy development of the enterprise. Our company continues to promote innovation-driven, as a way to continuously improve our core competitiveness and reach the forefront of the industry.
Cast Iron Cover and Frame Price is designed and manufactured according to EN124
Load capacity: D400 E600 F900
Material: Ductile iron GGG500 / Grey iron HT200
Coating: Bitumen coating (Epoxy coating available)
Most of the standard sizes of Cast Iron Cover and Frame Price are available.
Material | Ductile iron, cast iron |
Size | 200mm~1000mm |
Standard | EN124 |
Loading Pressure | A15, B125, C250, D400, E600 |
Coating | Black bitumen coated |
Type | Round, Square |
Color | Rlack, grey, etc |
Application | Municipal construction |
Brand | TIANYISUNS |
OEM service | Yes |
MOQ | 1 set |
Payment term | L/C, T/T, etc |
Package | Pallet and wooden case, or as per customers' requirements. |

Our company has strong technical force and strong product R & D ability. We can customize special Round Casting Iron Trench Cover Manhole Cover Frame according to customer requirements to meet different needs. The continuous innovation of our products is the track of our company's development, and the quality of our products and services is the lifeline of our company's development. With transformation and upgrading as the main line, the company is accelerating the optimization and adjustment of the overall layout and comprehensive structure.
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