1.Ductile iron casting manhole cover
2.Process:casting
3.ISO 9001 Certificate
4.Good quality and competitive prices
5.OEM

1.Ductile iron casting manhole cover

2.Process:casting,die casting,precision casting,investment casting,and sand casting.
3.ISO 9001 Certificate.
4.Good quality and competitive prices.

5.Supply various grade iron casting,grey iron casting,ductile iron casting,carbon steel casting and stainless steel casting.

6.Machinery and equipment:CNC machining,milling machine,drilling machine,boring machine etc.

7.OEM service is available.

8.Perfect surface treatment.