Heavy Duty Marine Manhole Cover with Custom 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

Elevate your vessel's safety and operational excellence with our meticulously crafted Customized A Type Steel Manhole Cover. Expertly forged from robust, high-grade steel, this cover is engineered to withstand even the most extreme marine environments, offering an impenetrable seal for your ship's manholes. Trust our manhole cover to provide superior protection and unyielding reliability for your maritime operations.

The tailored A type design ensures a seamless, custom fit for your specific ship model, providing optimal defense against water ingress and debris. With straightforward installation and minimal maintenance requirements, this manhole cover becomes an indispensable addition for any shipowner aiming to enhance their vessel's performance and durability. Embrace unparalleled quality and dependability with our Customized A Type Steel Manhole Cover for Ships. Trust in the expertise of Zhenjiang Normanship Co., Ltd. to safeguard your maritime investment.

Main product

Company Profile

Our company is a powerhouse of expertise, boasting a team of seasoned employees and skilled technical professionals with over two decades of experience in marine fittings production. We are proud to offer a comprehensive suite of workshops—a machining workshop, a fitter workshop, an aluminum alloy workshop, an assembly workshop, and an auxiliary workshop—all outfitted with state-of-the-art production facilities and complete supporting amenities. Our diverse product portfolio includes a wide array 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 prestigious classification societies including CCS, ABS, GL, LR, BV, DNV, and RLNA. In alignment 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. Our commitment to achieving product serialization, standardization, and international quality benchmarks propels our products to a superior echelon, ensuring they meet the highest industry standards.

Our Advantages

Our certificate

1. Can you design products and provide drawings?
Yes, according to the size design drawings.
2. How long does the production cycle take?
Generally between 15-20 working days, depending on the number of products ordered.
3. Can ship accessories be customized?
Of course, customization is available.