Premium Aluminum Manhole Cover Designed for Marine Applications

• 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 up your vessel's safety and performance with our precisely engineered Customized A Type Steel Manhole Cover. Crafted with durable steel, this cover is designed to endure the harshest marine conditions, ensuring an unyielding seal for your ship's manholes.

Our specially designed A type cover guarantees a perfect fit for your ship model, delivering superior protection against water entry and debris. With easy installation and low maintenance, this manhole cover is a must-have for shipowners looking to boost their vessel's longevity and efficiency. Embrace the unmatched quality and reliability with our Customized A Type Steel Manhole Cover for Ships from Zhenjiang Normanship Co., Ltd.

Main product

Company Profile

Our company boasts a team of seasoned employees and highly skilled technical professionals with over 20 years of expertise in marine fittings production. We offer a full spectrum of workshops, including machining, fitter, aluminum alloy, assembly, and auxiliary workshops, all outfitted with cutting-edge production facilities and comprehensive support amenities. Our extensive product lineup features a wide array of marine products, including steel, copper, aluminum, and stainless steel standard and non-standard doors, windows, covers, bollards with ladders, mooring ropes, and ventilation heads, all certified by prestigious classification societies such as CCS, ABS, GL, LR, BV, DNV, and RLNA. Embracing the globalization wave of the WTO, we have established high standards and rigorous quality requirements, successfully adopting the ISO9002 international quality certification system. Our goal is to achieve product serialization, standardization, and international quality standards, elevating our products to higher levels of excellence.

Our Advantages

Our certificate

1. Can you design products and provide drawings?
Yes, based on the size design drawings.
2. How long does the production cycle take?
Typically 15-20 working days, contingent on the quantity of products.
3. Can ship accessories be customized?
Absolutely.