Customized Heavy Duty Steel Manhole Cover for Marine Use

• 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 operational excellence with our meticulously crafted Customized A Type Steel Manhole Cover. Forged with precision from robust steel, this exceptional cover is engineered to withstand the most extreme marine environments, offering an impenetrable seal for your ship's manholes and ensuring long-lasting protection and reliability.

The expertly tailored A type design guarantees a flawless fit for your specific ship model, providing optimal defense against water ingress and debris. With straightforward installation and minimal maintenance, this manhole cover is an indispensable addition for any shipowner aiming to enhance their vessel's performance and durability. Invest in the pinnacle of quality and dependability with our Customized A Type Steel Manhole Cover for Ships from Zhenjiang Normanship Co., Ltd., and experience unmatched peace of mind on the open seas.

Main product

Company Profile

Our company is home to a staff of seasoned employees and highly skilled technical professionals who have dedicated over two decades to the production of exceptional marine fittings. We boast an extensive range of workshops, including specialized facilities such as a machining workshop, a fitter workshop, an aluminum alloy workshop, an assembly workshop, and an auxiliary workshop. Each is outfitted with state-of-the-art production facilities and comprehensive supporting amenities. Our diverse product portfolio includes an array of marine products like steel, copper, aluminum, and stainless steel standard and non-standard doors, windows, covers, bollards with ladders, mooring ropes, and ventilation heads—all duly certified by prestigious classification societies such as CCS, ABS, GL, LR, BV, DNV, and RLNA. In keeping with the WTO globalization trends, we have set rigorous standards and demanding requirements for product quality. We proudly maintain the ISO9002 international quality certification system, aiming for product serialization, standardization, and international quality benchmarks, elevating our products to a superior echelon.

Our Advantages

Our certificate

1. Can you design products and provide drawings?
Absolutely, we can design according to the size specifications provided in the design drawings.
2. How long does the production cycle take?
The production cycle generally takes 15-20 working days, contingent on the quantity of products required.
3. Can ship accessories be customized?
Of course, we specialize in custom solutions tailored to your precise needs.