Nodular cast iron grille for traffic road

Manhole Covers are manufactured for construction and public use.Manhole Covers are smooth and free from sand holes, blow holes, distortion or any other defectsthere are two casted manhole covers: cast rion manhole cover and ductile iron manhole cover1. Materiala) Ductile Iron GGG500-7 , we call it ductile

Featured Products

Manhole Covers are manufactured for construction and public use.
Manhole Covers are smooth and free from sand holes, blow holes, distortion or any other defects
there are two casted manhole covers: cast rion manhole cover and ductile iron manhole cover
1. Material
a) Ductile Iron GGG500-7 , we call it ductile iron manhole cover
b) Grey Iron GG20,we call it cast iron manhole cover
2.  Designs .
a) EN124 A15, B125, C250, D400, E600 and F900
b) A60005 for casting design
c) Major standards designs available
d) As per customers' drawings or samples
3. Process
1) Molding boards
2) Green sand with hand molding or DISA line molding
3) Resin shell sand.
4. Coating
a) Cold applied black bitumen
b) FBE or epoxy primer coating
c) Coating as per customers' requirement
d) Different accessories are available
manhole coverCLEAR OPENINGCERTIFICATE                        
EN124 A-F900   300-1600MM      BSI KITE MARK, SGS EN124
EN124 divides Manhole Covers and Drainage Gratings into six classes as follows:
A15, B125, C250, D400, E600, F900.
The classification denotes the test load expressed in kN. For example ,Class D400 denotes aproduct that complies with a test load of 400 kN.
Product Picture
* Product material: ductile iron, grey iron, steel, alloy and other metal materials products.

* Quality specification: Ensure to comply with relevant product standards.

* Product process: Can complete casting, stamping, forging, CNC processing, spraying.

* Surface finish: paint spraying, powder coating, sand blast, anti-rust oil, zinc coating .

* Packaging: pallet, wooden case, carton or as requestment.

* OEM & ODM service.


Our Advantages
1. Low price
Factory price directly.
2. Products strict inspection
  Ensure compliance with relevant standards.
3. Location
Close to Qingdao port, China. Reduce the transportation cost and time, ensure timely delivery.
4. Equipment
Have many kinds of casting equipment, stamping equipment, testing equipment, CNC machine, spraying equipment. Ensure product assembly line work, speed up the production process.
5. Service
Solve all the problems after receiving the goods
product name casting  grating
applicationsurface drainage
materialcast iron
Dimension(mm)can be customized
Surface finishsand blast, paint spraying
Weight(kg)20kg
MOQ100pcs
Package   (mm)Pallet, or as request

Contact us

Please feel free to give your inquiry in the form below We will reply you in 24 hours