Customized Heavy Duty Marine Cover with Steel and Ventilation 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. Ingeniously forged from powerful steel, this extraordinary cover is precision-engineered to endure the harshest marine environments, delivering an impenetrable seal for your ship's manholes. Experience unwavering protection and reliability that stands the test of time with our superior craftsmanship.

Designed with an expertly tailored A type configuration, it ensures a seamless fit for your ship's unique model, providing top-tier defense against water ingress and intrusive debris. The straightforward installation process and minimal maintenance requirements make this manhole cover an essential asset for any shipowner seeking to elevate their vessel's performance and durability. Invest in the summit of quality and dependability with our Customized A Type Steel Manhole Cover for Ships from Zhenjiang Normanship Co., Ltd., offering you unparalleled peace of mind and confidence on the vast open seas.

Main product

Company Profile

Our esteemed company, Nanjing Lishui Navigation Ship Accessories Co., Ltd., is proud to employ a team of seasoned professionals and highly skilled technical experts who have devoted over two decades to crafting exceptional marine fittings. Our facilities boast a wide range of specialized workshops, including those dedicated to machining, fitting, aluminum alloy work, assembly, and auxiliary functions, all equipped with cutting-edge production technologies and comprehensive amenities. Our diverse product lineup encompasses an extensive variety of marine essentials—from steel, copper, aluminum, and stainless steel standard and non-standard doors and windows to covers, bollards with ladders, mooring ropes, and ventilation heads. Each product is duly certified by renowned classification societies like CCS, ABS, GL, LR, BV, DNV, and RLNA. In alignment with WTO globalization trends, we uphold stringent standards for product quality, proudly maintaining the ISO9002 international quality certification system. Our commitment to product serialization, standardization, and international quality benchmarks ensures that our offerings belong to a superior echelon, pushing the boundaries of marine innovation.

Our Advantages

Our certificate

1. Can you design products and provide drawings?
Absolutely, we possess the expertise to design products tailored precisely to the size specifications detailed in the design drawings you provide.
2. How long does the production cycle take?
Typically, the production cycle spans 15-20 working days, although this may vary depending on the quantity of products required. We are committed to delivering timely solutions tailored to your needs.
3. Can ship accessories be customized?
Indeed, we excel in crafting custom solutions designed to meet your exact specifications and distinct requirements, thereby ensuring your complete satisfaction.