Drainage Square Manhole Cover Ductile Iron Recessed Drain Cover Light Weight

A. Specification:

cast iron d400 ductile iron square manhole cover

1. according to BS EN124:1994,

2. the material grade GGG500/7,

3.coating black bitumen, testing before shipping for the smooth surface and loading.

Ductile iron manhole covers and gully gratings are divided into the following classes:

A15, B125, C250, D400, E600 and F900.

Advantage

a. Best Raw material

b. Good service

c. Competitive price

d. Fast delivery

e. High quality products

Functions

CLASS A15 - Areas to be used only by pedestrians and cyclists.

CLASS B125 - Pavements, pedestrianised areas and similar surfaces,parking areas and multistorey car parks.

CLASS C250 - For covering devices installed on roadsides and in gutters at the side of streets.

CLASS D400 - Road surfaces (including pedestrianised streets), hard shoulders and parking areas for vehicles of all kinds.

CLASS E600 - Areas used by heavy vehicles, such as surfaces in airport and dock facilities.

CLASS F900 - Areas sudject to particularly heavy loading, for example surfaces in airports.

Xianxian Shuangxing Cast Co.,ltd is located in the historic city of Cangzhou ,is a professional manufacturer of Ductile/Nodular Cast Iron Production. Our Manufacturing aCapacity as follow:1.Ductile/Nodular Sandy Cast Iron Manhole Cover: Invisible Manhole CoverRoundness Manhole Rings and CoverSquare/Rectangle Manhole CoverWatertight and locking Manhole manholes etc.2.Ductile/Nodular Cast Iron Frame and Grate :Rainwater GratingDrain Trench Grating ,Tree Grating , Gully Grating ,Rectangular Trench Frames&Grates End wall Grating etc.3.Catch BasinsCurb&Cutter InletsType K GratingsIron TankMeter BoxCast Iron Grids etc.With more than 20 years' of manufacturing experience, advanced production equipment and strictly implement the ISO9001 international quality inspection system, wide products series and devotion to R&D, we are ready to be your partner Ductile Cast Iron products industry.