Ship Watertight and Oiltight Manhole Covers

Ship Watertight and Oiltight Manhole Covers

Ship Watertight and Oiltight Manhole Covers

Description:

1.Type: Square , rectangular, round

2.Color: Black, grey, green, brown, etc

3.Size: according to the standard or cusomterized

4.Smooth surface without cracks

5.Certificate: GL,BV, CCS, NK, RINA, ABS,LR...

Specification:

Size of clear L*B mm	L1 (mm)	B1 (mm)	R (mm)	S (mm)	BOLT
					DAI(mm)	QUT
450*350	620	520	260	4	M20	20
				6
				8
				10
500*400	670	570	285	6		20
				8
				10
				12
600*400	770	570	285	8		24
				10
				12
				14
600*450	770	620	310	8		24
				10
				12
				14
				16

WE WILL CUSTOMIZE YOUR MARINE COVER REQUIREMENTS.

Photos:

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