Ductile Cast Iron Fitting Manhole Cover :
Class: A15, B125, C250, D400, E600 and F900.
Design Standard: BS EN124:1994.
Test: testing before shipping for the smooth surface and loading.
Coating: coating black bitumen, or coating as customers' requirements.
Certificate: BSI Kite Mark, SGS, ISO9001
Please contact us for more information, we could customize as youre requirements and provide all kinds of pipes and fittings