manhole cover
CE
Steel Structure Walkway, Drain Cover
Flat Shape
Machine Welding
as Per Drawing
500X500mm
Screw Lock/Spring Lock
Water Seal
Mingda
Standard Export Package
SGS
Hebei, China
7201100000
Product Description
Class D400 Ductile cast iron Trench Grate for Road
1.Specification :
Overbase: 500X500mm
Clear opening: 395x395mm
Cover : 435x435mm
Depth: 50mm
Loading ability: C250(250KN)
Unit Weight: 22kg
Material: cast iron GGG50
Usage: for municipal road drainage system construction
2.Application
Roadway applications
City construction projects
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