Welcome to Jinlong Foundry Group, we are a reputable manufacturer of top quality cast iron products.

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cast iron manhole cover

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Quick details

· Shape: Round

· Material: Ductile Iron GJS500-7

· Duty Class: EN124 E600

· Frame Style: Bottom Flange

· Gasket Material: Neoprene

· Lock Material: SS304

· Coating: Black Bitumen

· Standard: EN124-2015

· Surface Pattern:Customized

· Surface text:Customized


Our Advantage

1. Solid Experience

We have been designing and manufacturing products for European market since 2001, just send us your requirements, we will do all the works

2. Premium Quality

From raw material selection to design to casting process to quality control, we adhere to EN124 standard strictly which guarantee reliable quality.

3. Deliver on time

3000 ton of product yield enable us always deliver quickly.

4. Large variety of casting mould

We accumulated thousands of different casting mould in last 25 years.


Iorn Casting Process

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We supply cast iron manhole cover of variety of specs

We devoted ourselves to casting industry for many years,has been exporting to Europe and Australia since 2001.

We are expecting become your long team partner, OEM & OED is welcomed.


MaterialDuctile cast iron, grey cast iron, steel
SpecificationA15,B125,C250,D400,E600,F900
ProcessSand casting, Shell core casting
ApplicationSewer, Electronic, Sanitary, telecommunications, sewage, drainage, water, stormwater, fire protection & etc.
Casting Tolerance Min.0.05mm
Machining Tolerance Min.0.02mm
Surfa-ce TreatmentPainting, Powder coating, spraying, galvanization, chrome plating
Unit weight5kg~500kg
ApplicationSewer, Electronic, Sanitary, telecommunications, sewage, drainage, water, stormwater, fire protection & etc.
Technical SupportOwning experienced designing team
StandardEN124,ASTM,JIS, ANSI, DIN, BS, GB
CertificationISO9001:2008
FeatureSingle Seal, Double Seal, Bolt Hinge, Removable Hinge, Lock Device, Spring Bar, Auto-locking Device, Safety-Design, Solid, Vent Cover, Lifting Key Hole, Rubber/PE Gasket, GRP Plate, Cut-Corner Design, single seal, double seal, hinge type, ventilated, watertight, airtight, and anti-theft & etc.


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