Square manhole cover

   specification    height       weight      model

200*400       20        2.5KG       B125

250*500       30        4.5KG       B125

300*500       30        7KG         C250

300*500       30        5.5KG       B125

300*500       35        8KG     

300*500       40        8KG         D400

300*600       50        11KG

350*500       30        7KG         B125

350*500       40        16KG        D400

360*500       40        13KG        C250

400*500       20        6.5KG        A15

400*500       30        10KG        C250

400*500       30        8KG         B125

400*500       30        6.5KG        B125

400*500       40        16KG        D400

400*500       40        12KG        C250

400*600       30        8.5KG        B125