- Overview
- Product Description
- Product Parameters
- Detailed Photos
- Company Profile
- Certifications
Basic Info.
Model NO.
Anti Subsidence Cover
Material
Ductile Iron
Shape
Round
Certification
RoHS, ISO
Color
Black, Grey, Green etc
Transport Package
Pallet or Wooden Case
Specification
300mm-900mm
Trademark
Flatway
Origin
China
HS Code
73259990
Production Capacity
130000 Tons/Year
Product Description
Anti Subsidence Cover is a kind of ductile iron manhole cover, it is made from spheroidal graphite cast iron by machining moulding, round,with or without hinge. Very good quality, smooth and free from sand holes, blow holes, distortion or any other defects. Loading capacity is 40 tons. The normal coating is black bitumen 50 microns thickness, also can make the epoxy coating or thermoplastic power coating according to the customer's demand.
Material: | ductile iron, cast iron |
Feature: | 3 point locking system, rollable frame, safety hinge. Trapezoid type rubble anti noise |
Size: | 300mm~900mm |
Standard: | EN124 |
Loading Pressure: | C250, D400, E600,F900 |
Type: | round |
Color: | black, grey, etc |
Coating: | Black bitumen coated/baking paint/epoxy coating |
Application: | Road construction, natural gas, water supply and drainage, telecommunications |
OEM service: | Yes |
Package: | Pallet and wooden case or as per customers' requirements. |






FLATWAY DRAINAGE TECHNOLOGY CO.,LTD.
Founded in 2011 in Shanghai, China, stands as a prominent domestic casting company, specializing in products tailored for the municipal drainage sector. With a rich history spanning two decades, our journey has been characterized by an unwavering commitment to service excellence and product quality.
From humble beginnings in manual molding, we have continually evolved to encompass cutting-edge technology. Today, we proudly own and operate two horizontal static pressure lines (1000*1000 and 1800*1300), alongside a vertical molding line (800*600). Our advanced facilities include fully automated pouring, painting, and powder coating lines. Our product portfolio encompasses a wide range, including municipal manhole covers, rain grates, fire hydrants, and fittings, carefully manufactured from various grades of gray iron, ductile iron, and aluminum alloy. All of our products are comply with BS En 124, En545, En598 etc. Each product is a testament to our relentless pursuit of quality, ensuring longevity and reliability, even in demanding conditions.
With more than 12 years of OEM export experience, we have garnered trust and partnerships with esteemed municipal pipeline suppliers across Europe, America, the Middle East, and Australia, including renowned industry leaders such as Zurn and Durham,Etilalat. Our involvement in critical domestic projects like Shanghai Disneyland, Beijing Universal Studios, the Hong Kong-Zhuhai-Macao Bridge, and Hong Kong Airport's third runway further underscores our commitment to delivering excellence on both local and global scales.
At FLATWAY, our unwavering mission centers on delivering exceptional service and upholding the highest standards of product quality. We are dedicated to continuing this legacy, providing solutions that set industry benchmarks and forging lasting partnerships with our valued customers.





