Ring 600mm round manhole cover and hydrant box

Thank you everyone who work hard from March to Aug. The government project got. The first order shipment. Work hard,will get more. 
http://wfshengao.en.made-in-china.com
http://www.wfmachining.com 
https://cn.linkedin.com/in/wendymachinery
Wendy Ji
sales@wfmachining.com
skype:wfjufeng2@outlook.com
whatsapp/phone:+86-15863699236
https://www.facebook.com/wendy.ji.68

Casting Ductile Iron Manhole Covers Garden Drainage of Manhole

http://wfshengao.en.made-in-china.com
http://www.wfmachining.com 

https://cn.linkedin.com/in/wendymachinery
Wendy Ji
sales@wfmachining.com 
skype:wfjufeng2@outlook.com
whatsapp/phone:+86-15863699236

https://www.facebook.com/wendy.ji.68

Custom En124 C250 Ductile Iron Casting Manhole Cover of Manhole

http://wfshengao.en.made-in-china.com/product/QqiEhpDUJdYe/China-Custom-En124-C250-Ductile-Iron-Casting-Manhole-Cover-of-Manhole.html

http://wfshengao.en.made-in-china.com
http://www.wfmachining.com 

https://cn.linkedin.com/in/wendymachinery
Wendy Ji
sales@wfmachining.com 
skype:wfjufeng2@outlook.com
whatsapp/phone:+86-15863699236

https://www.facebook.com/wendy.ji.68

Custom En124 C250 Ductile Iron Casting Manhole Cover of Manhole

http://wfshengao.en.made-in-china.com/product/QqiEhpDUJdYe/China-Custom-En124-C250-Ductile-Iron-Casting-Manhole-Cover-of-Manhole.html

EN124 A15 B125 C250 D400 Manhole of Cast Iron

http://wfshengao.en.made-in-china.com
http://www.wfmachining.com 

https://cn.linkedin.com/in/wendymachinery
Wendy Ji
sales@wfmachining.com 
skype:wfjufeng2@outlook.com
whatsapp/phone:+86-15863699236

https://www.facebook.com/wendy.ji.68

Manhole Covers for Manhole

http://wfshengao.en.made-in-china.com
http://www.wfmachining.com 

https://cn.linkedin.com/in/wendymachinery
Wendy Ji
sales@wfmachining.com 
skype:wfjufeng2@outlook.com
whatsapp/phone:+86-15863699236

https://www.facebook.com/wendy.ji.68

Casting Ductile Iron D400 Watertight Manhole Covers

http://wfshengao.en.made-in-china.com/product/lbiQhuHxhdYC/China-Casting-Ductile-Iron-D400-Watertight-Manhole-Covers.html

Product Description

Casting Ductile Iron D400 Manhole Covers/Manhole Cover

We can produce all kind of manhole cover with customers' drawing or sampe.
OEM ans ODM are welcomed.
 

Item: Drain,Grating,Manhole Cover
Materail:Cast Gray Iron,Ductile Iron
Shape:Round,Square,Rectangle,and Triangle
Process:Drawing-mould making-raw casting-sand blasting-rough machining-surface treatment-product inspection
Size range 200mm to 1200mm,Weight range 7kgs-154kgs
Surface treatment:Spray coated,Epoxy,Painted,Enamel etc.
Certificate:ISO9001:2000,SGS
Class:A15,B125,C250,D400,E600,F900

Manhole Cover


Sand Casting Process


Quality Control 


Application 


Package:


Shipment 

1.Specifications
technical specification

Casting Process
precision casting, sand casting, investment casting, silicasol casting, water glass casting, lost foam casting

Casting Material
Grey Iron, Ductile Iron, cast iron, iron
steel, cast steel, carbon steel, chrome steel, stainless steel, low-carbon steel, high-carbon steel
aluminum,cast aluminum
alloy, alloy steel
copper, brass, bronze
zinc alloy, copper alloy etc.


Machining and Processing
Heat treatment, Polishing, Sand blasting, Painting, Electro-plating, Chemical Plating, ultrasonic flaw detection and other machining processing.

Inspection equipments
Spectrum analysis instrument, Metallurgical analysis, Tensile strength tester, Hardness tester, Roughness tester, deflection tester, Impact test machine, Projector, Altimeter, Scale Micrometer, pressure tester, etc.

We do casting mostly according to your drawings . Please send me your drawings include material , dimension,weight,quantity.

If there's anything I can help, please feel free to contact with me.

name	Manhole Cover
material	ductile iron GGG50/7, gray iron
standard	EN124/1433/1563
class	A15,B125,C250,D400,E600,F900
shape	Round
Size	600*600,840*840, 850*850 or as per customers' drawing
paint	bituminous black
advantage	Non-slip and safe, easy installation, easy to clean, excellent anti-pressure and attractive appearance
molding	DISA Line
process	Drawing-mould making-raw casting-sand blasting-rough machining-surface treatment-product inspection
application	footway, pedestrians, car parks, aircraft pavements
certificate	BSI, ISO9001:2000
Strict quality control	Tensile strength: 500Mpa                        Yield stress :  320Mpa Elongation rate :  7% Hardness: HBS170-230
Main products	Manhole covers and grates, Furnace, bases, Machinery parts, cookers, Valve bodies, pipe fittings, Auto parts
other information	we can cast and process any type of iron casting products according to customers' drawing or samples

   Size( customized available for other dimensions)

Order No.	Inner dia	grating	Outer dia	Height	Weight(kg)	Pressure(KN)
F0536-1	252 x 252	326 x 326	360 x 360	36	13.5	C250
F0536-2	350 x 350	400 x 400	470 x 470	40	20	C250
F0536-3	450 x 450	500 x 500	580 x 580	50	32	C250
F0536-4	550 x 550	600 x 600	680 x 680	50	39	C250
F0536-5	350 x 350	400 x 400	500 x 500	100	36.2	D400
F0536-6	450 x 450	500 x 500	600 x 600	100	49	D400
F0536-7	560 x 560	600 x 600	700 x 700	100	62	D400

Material composition:

Tensile strength	560Mpa	Yield strees	340Mpa
Elongation rate	7.5%	Hardness	210HBS
Material	GJS500-7(GGG50)	Standard	EN 124

Q: Why choose Shengao product?