Heavy Duty Marine Use Manhole Cover with Customizable Features

• 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. Expertly forged from robust steel, this cover is engineered to withstand the most challenging marine environments, offering an impenetrable seal for your ship's manholes, ensuring both security and resilience.

The tailored A type design ensures a seamless fit for your specific ship model, providing unmatched defense against water ingress and debris. With a straightforward installation process and minimal maintenance, this manhole cover is an essential asset for any shipowner eager to enhance their vessel's performance and durability. Invest in the unparalleled quality and dependability with our Customized A Type Steel Manhole Cover for Ships from Zhenjiang Normanship Co., Ltd., where excellence meets innovation.

Main product

Company Profile

Our company is proud to be staffed with experienced employees and proficient technical professionals who have dedicated over two decades to producing superior marine fittings. We boast a comprehensive range of specialized workshops, including machining, fitter, aluminum alloy, assembly, and auxiliary workshops, each equipped with state-of-the-art production facilities and complete supporting amenities. Our diverse product portfolio primarily encompasses a wide variety of marine products, such as steel, copper, aluminum, and stainless steel standard, as well as non-standard doors, windows, covers, bollards with ladders and mooring ropes, and ventilation heads. These products have received certification from renowned classification societies including CCS, ABS, GL, LR, BV, DNV, and RLNA. In alignment with the trend of WTO globalization, we have instituted elevated standards and stringent requirements for product quality and have successfully implemented the ISO9002 international quality certification system. Our aim is to achieve product serialization, standardization, and international quality benchmarks, thereby propelling our products to a superior echelon, setting new standards in the industry.

Our Advantages

Our certificate

1. Can you design products and provide drawings?
Yes, we design according to the size and provide tailored design drawings.
2. How long does the production cycle take?
Typically, it takes 15-20 working days, depending on the quantity of products required.
3. Can ship accessories be customized?
Certainly, customization is available for ship accessories.