Product Details

Surface Box or Hydrant Box

DUNHUI Surface Boxes are designed and manufactured strictly according to BS 5834. Using Ductile Iron or Grey Cast Iron, our products have been widely used as Surface Boxes, Meter Boxes, Valve Boxes, Water Boxes, Hydrant Boxes and more.

·As BS EN124:1994

·Material grade GGG500-7

·We have different size and as client requirement drawing or sample the produce.

Some types come with Double Triangular design or with Chains between covers and frames.

You can even choose whether Epoxy Powder Coating is needed or not.

“DUNHUI” is your correct choice. Welcome to visit

1. Ductile iron GGG50 high quality water meter cast iron surface box

2. Ductile Iron Manhole Cover Tehcinical Data:

Name	Ductile Iron Water Box
Material	Ductile iron GGG50/7, gray iron
Standard	EN124/1433/1563
Class	A15,B125,C250,D400,E600,F900
Shape	Round, Square, Rectangle, Triangle and other shape
Size	From 300300 to 10001000 or custom size
Paint	Bituminous black
Advantage	Longevity corrosion resistance, Excellent anti-pressure
Molding	Depends on the design
Process	Drawing-mould making-raw casting-sand blasting-rough machining-surface treatment-product inspection
Application	sea, , car parks, aircraft pavements
Certificate	BSI, ISO9001:2000
OtherInformation	Municipal drainage & sewage, highway facility water box, sidewalks, parks, squares, green belt, municipal pipelines and other projects.
Products	Manhole covers and grates, Water box, Furnace, Machinery parts, Valve bodies, pipe fittings, Auto parts

duction process

4.Personnel station:

Professional salesmen, and 5 Engineers, More than 10 inspectors.

5.Quality and Safety:

We have a strict and complete quality control system, The enough inspectors to ensure that each product can meet the quality requirements of customers. We do the final inspection in own factory with ISO 9001:2008.

6.Location:

DUNHUI has a convenient location at the city’s exporting business zone, Dongli District. We are only 19 km to Tianjin International Airport, and very close to major highways. We look forward to work with your business!