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  • Marine type B aluminum hatch cover manhole cover oval round high quality hot sale
  • Marine type B aluminum hatch cover manhole cover oval round high quality hot sale
  • Marine type B aluminum hatch cover manhole cover oval round high quality hot sale
  • Marine type B aluminum hatch cover manhole cover oval round high quality hot sale

Marine type B aluminum hatch cover manhole cover oval round high quality hot sale

No.00813
  • Marine type B aluminum hatch cover manhole cover oval round high quality hot sale
  • Marine type B aluminum hatch cover manhole cover oval round high quality hot sale
  • Marine type B aluminum hatch cover manhole cover oval round high quality hot sale
  • Marine type B aluminum hatch cover manhole cover oval round high quality hot sale
Desciption


Clear size
l1
l2
l3
b1
b2
b3
s
bolt
qty
Weight(kg)
mm
450x350
450
470
570
350
370
470
4
20
9.5
6
10.8
8
12.0
10
13.2
500x400
500
520
620
400
420
520
6
24
12.3
8
13.7
10
15.2
12
16.7
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