OEM Sand Casting Ductile Iron Metal Manhole Cover for Drainage System

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Marine ship cast iron sunk manhole hatch cover for ship is used for manhole on the oil tanks, void tanks and other tanks onboard various ships, it is fixed at flat positions of the hold bottom, deck and bulkhead. Marine ship cast iron sunk manhole hatch cover for ship is used for manhole on the oil tanks, void tanks and other tanks onboard various ships, it is fixed at flat positions of the hold bottom, deck and bulkhead.

Main Material:

Cover: Carbon Steel Q235

Coaming: Carbon Steel Q235

Seal Ring: NBR

Bolt, Nut, Washer: Stainless Steel, Caron Steel , Copper

advantages:

l Security, prevent the cover being stolen

l No noise.

l High load-bearing

l corrosion resistance

l Safe

This marine manhole cover applies to the watertight and oiltight cover.

Material:

steel .

Certificates:

CCS, BV, ABS, GL,LR,RINA,NK ,etc.

Drawing of Sunk Manhole Cover:

Specification And Dimension Of Sunk Manhole Cover:

By providing suitable OEM Sand Casting Ductile Iron Metal Manhole Cover for Drainage System for customers, through pragmatic and innovative technical solutions, through efficient and considerate technical support and after-sales service, our company will become your reliable partner. The company is supported by technology to improve the company's international competitiveness and comprehensively promote the upgrading of the industrial structure. After years of continuous exploration, summary and accumulation, we have formed a corporate culture system with positivity as the core.