Health-class manhole fixed
Round manhole cover (pressure type)
D Height t
400.0 120.0 3.0
430.0 120.0 3.0
450.0 120.0 3.0
500.0 120.0 3.0
600.0 120.0 4.0
Applications: for the stainless steel cylinders to meet the needs of such large dust tank manhole openings requirements. Such manhole cover located in the top level. |
