Specifications

manhole steps cast iron:
1.light weight,high strength;
2.excellent anti-corrosion performance;
3.Chemical resistance.

We can supply standard manhole step and customrized products as per your drawing or samples.

 

Core material: Malleable Steel, Mild Steel, Stainless Steel, Aluminum

Coating material: P.P. ; Hot Drip Zinc

 

Standards:

1) DIN19555/EN13101

2) B1247