Marine Use Custom Heavy Duty Manhole Cover with Steel Options

• After-sales Service: None
• Warranty: 6-12months
• Application: Boat
• Model NO.: Marine manhole cover
• Standard: ISO
• Customized: Customized
• Surface Treatment: Sandblasting
• Material: Steel
• Type: Cover
• Area of Ventilation: 0.023-0.045 M2
• Customization: Available
• Max Clear Size: 1050*2200mm
• Vision: Round Vision Panel Size: Dia. 280mm
• Transport Package: Tito or Tray
• Specification: 700*1500~600*1400
• Trademark: Navigation
• Origin: China

Product Description

Product introduction

Nominal size     L*B	Clear size of opening   L1*B1*R	Cover dimension     L2*B2	Cover plate thickness   t	Coaming		Wing type nut cleat		Weight   Kg
				to thickness	H Height	Diameter	Quantity
450*630	420*600*100	508*688	4	4.6	100   150   200   250   450   600	M16	4	28.7
		512*692	6	6.8				35.4
		516*696	8	8.11				42.0
530*530	500*500*100	588*588	4	4.6				28.5
		592*592	6	6.8				35.1
		596*596	8	8.11				41.7
630*630	600*600*100	688*688	4	4.6		M20		33.5
		692*692	6	6.8				42.4
		696*696	8	8.11				51.2
630*830	600*800*100	688*888	4	4.6				39.7
		692*892	6	6.8				51.2
		696*896	8	8.11				62.3
830*830	800*800*100	888*888	4	4.6			6	51.2
		892*892	6	6.8				65.3
		896*896	8	8.11				79.4
830*1230	800*1200*100	888*1288	4	4.6			8	71.4
		892*1292	6	6.8				91.5

Product Display

Elevate your vessel's safety and enhance operational excellence with our exquisitely crafted Customized A Type Steel Manhole Cover. Engineered from robust steel, this cover is built to withstand even the harshest marine environments, ensuring an impenetrable seal for your ship's manholes to protect against water ingress and debris.

The specialized A type design guarantees a seamless fit for your specific ship model, providing superior defense against water ingress and debris. With effortless installation and minimal maintenance, this manhole cover is an essential investment for any shipowner focused on maximizing their vessel's performance and longevity. Trust in unparalleled quality and reliability with our Customized A Type Steel Manhole Cover for Ships from Zhenjiang Normanship Co., Ltd.

Main product

Company Profile

Our company boasts a team of seasoned professionals and skilled technical experts dedicated to the production of marine fittings for over two decades. We operate a comprehensive array of workshops, including machining, fitter, aluminum alloy, assembly, and auxiliary workshops, all equipped with state-of-the-art production facilities and complete supporting amenities. Our extensive product portfolio features a wide variety of marine products, such as steel, copper, aluminum, and stainless steel standard and non-standard doors, windows, covers, bollards with ladders and mooring ropes, and ventilation heads. These products are certified by renowned classification societies like CCS, ABS, GL, LR, BV, DNV, and RLNA. In alignment with the global WTO trends, we have established elevated standards and stringent quality requirements, successfully implementing the ISO9002 international quality certification system. Our aim is to achieve product serialization, standardization, and international quality standards, elevating our products to a distinguished level of excellence.

Our Advantages

Our certificate

1. Can you design products and provide drawings?
Yes, based on the size design drawings.
2. How long does the production cycle take?
Typically 15-20 working days, depending on the quantity of products.
3. Can ship accessories be customized?
Absolutely.