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SPEC.1,Ductile Iron Cast Manhole Cover with Flange Frame.
1>, Material: GGG 500-7.
2>, Standard: EN124,B125 C250 D400.
3>,Own ISO9001: 2008 Factory, Kitemark, SGS certificate.
2,Coating:
1>, Black bitumen painting.
2>, Epoxy painting.
3>, Coating as per customers' requirements.
Package by strong pallet.










