Custom Marine Use Manhole Cover with Durable Steel Construction

• 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

Step into a new realm of maritime safety and operational efficiency with our exquisitely engineered Customized A Type Steel Manhole Cover. Crafted with precision from high-grade steel, this cover is designed to endure the harshest marine conditions, providing an unyielding seal that protects your vessel's manholes from external threats.

The uniquely tailored A-type design guarantees a perfect fit for your specific ship model, offering superior protection against water ingress and debris. With its easy installation process and low maintenance requirements, this manhole cover is an essential upgrade for any shipowner focused on enhancing vessel performance and longevity. Choose our Customized A Type Steel Manhole Cover for Ships, proudly offered by Zhenjiang Normanship Co., Ltd., and invest in unmatched quality and reliability.

Main product

Company Profile

Our esteemed company, Nanjing Lishui Navigation Ship Accessories Co., Ltd., is fortified with a cadre of seasoned employees and expert technical professionals who have dedicated over twenty years to the crafting of marine fittings. Our extensive facilities include machining, fitter, aluminum alloy, assembly, and auxiliary workshops, all furnished with cutting-edge production equipment and complete support amenities. We specialize in a wide spectrum of marine products, such as standard and non-standard doors, windows, covers, bollards with ladders and mooring ropes, and ventilation heads made from steel, copper, aluminum, and stainless steel. Our high-quality products have been certified by prestigious classification societies like CCS, ABS, GL, LR, BV, DNV, and RLNA. Embracing the globalization trend set forth by the WTO, we have established rigorous standards and stringent quality requirements, successfully achieving ISO9002 international quality certification. Our aim is to achieve product serialization and standardization while meeting international quality benchmarks, elevating our products to an elite standard.

Our Advantages

Our certificate

1. Can you design products and provide drawings?
Yes, based on the size design drawings provided.
2. How long does the production cycle take?
Typically, the production cycle is 15-20 working days, but it may vary depending on the order quantity.
3. Can ship accessories be customized?
Absolutely, customization is available.