Marine Manhole Cover

 
Marine Manhole Cover
Type: A, B, C, D, E, F Shape: round or ellipse Material: steel Plate thickness: 8 to 20mm Nominal diameter: ø450 to ø600mm, 450*350mm to 600*450mm Certificate: CCS, ABS, BV, DNV, NK, KR, LR, GL, RS, etc.
YUSHUO
 
 
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