OEM D400 Heavy Duty Ductile Iron Channel Gully Gratings Cast Iron Grate

Manhole cover frame, Ductile iron casting manhole cover with frame, En 124 rectangle ductile casting iron Manhole cover with frame, casting mahole cover and frame, iron culvert mahole cover, heavy duty ductile iron manhole cover, manhole cover, cover with frame, manhole grating, manhole grids, ductile iron manhole cover, iron cover, well manhole cover frame.


Our engineers are with strong OEM capability and are capable of manufacturing all kinds of ductile iron castings, such as manhole covers, channel grates, water meter boxes, pipe fittings and more.

1) Are you a factory or trade company?
We have three factory located in Cangzhou city home of casting and one trade company located in Shijiazhuang capital of Hebei province, specialize in casting and machining processing.Welcome to visit our factory .

2) What about your quality?
All of our products have good quality. Each casting is processed through our QC staff with inspection records for every shipment. To guarantee the correct material specification and right mechanical properties, we have chemical analysis equipment, hardness tester, and tensile strength machine.

3) What is your payment term?
For mold: 50% pay in advance, remaining pay after sample approval
Products: 30% pay in advance, 70% against copy of bill of lading OR 100% L/C

4) How long can you make your quotation?
After receiving detailed information, we will quote within 2 working days.

5) What is your quotation element?
Design drawing, material, weight and quantity.

6) Do you accept the 3D drawings?
We accept both 2D and 3D drawings. Software for specification drawings: PDF, Auto CAD, Solid work, JPG, ProE etc.

If you have any other question or need any help, please feel free to contact us.