球墨鑄鐵井蓋

Ductile iron manhole cover

Product information:

1. Manhole covers are manufactured for construction and public use
2. Manhole covers shall be smooth and free from sand holes, blow holes, distortion or any other defects

Materials:

1. Ductile iron GGG50 and GGG40                             
2. Grey iron GG20

Designs:

1. EN 124 A15, B125, C250, D400, E600 and F900
2. A60005 for casting design
3. Major standards designs available
4. As per customer's drawings or samples

Process:

1. Molding boards
2. Green sand with hand molding

Coating:

1. Cold applied black bitumen
2. Without coating
3. Coating as per customer's requirements
4. Different accessories are available