Composite manhole cover
- Detailed introduction
JSF450 × 500 three-meter water meter manhole cover
|Specifications (mm)||grade||Applicable wellhead (mm)||Manhole cover size (mm)||Cover height (mm)||Outer dimensions (mm)||Seat height (mm)|
|JSF450 × 500 three-meter water meter manhole cover||Light||ID 420 × 490||450 × 500||30||520 × 580||45|
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