Marine Steel Manhole Cover with Custom Ventilation and Size 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 operational excellence with our meticulously crafted Customized A Type Steel Manhole Cover. Expertly forged from robust steel, this exceptional cover is masterfully engineered to withstand the most extreme marine environments. It promises an impenetrable seal for your ship's manholes, safeguarding against any intrusion.

The tailored A Type design ensures a seamless fit for your specific ship model, offering optimal defense against water ingress and debris. With straightforward installation and minimal maintenance, this manhole cover is an indispensable addition for any shipowner looking to enhance their vessel's performance and durability. Invest in unparalleled quality and dependability with our Customized A Type Steel Manhole Cover for Ships from Zhenjiang Normanship Co., Ltd.

Main product

Company Profile

Our company is staffed with a team of experienced employees and proficient technical professionals dedicated to the production of marine fittings for over two decades. We operate a comprehensive range of workshops, including a machining workshop, a fitter workshop, an aluminum alloy workshop, an assembly workshop, and an auxiliary workshop, all outfitted with advanced production facilities and complete supporting amenities. Our product portfolio primarily features a diverse 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 certifications from renowned classification societies such as CCS, ABS, GL, LR, BV, DNV, and RLNA. Aligning with the trend of WTO globalization, we have established elevated standards and stringent requirements for product quality, successfully implementing the ISO9002 international quality certification system. This ambitious step is aimed at achieving product serialization, standardization, and adherence to international quality benchmarks, thereby propelling our products to a superior echelon.

Our Advantages

Our certificate

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