Customized Marine Manhole Cover with Heavy Duty 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

Enhance your vessel's safety and operational performance with our expertly engineered Customized Marine Manhole Cover, crafted with precision from heavy-duty steel. This robust cover provides an impermeable seal, engineered to endure the most severe marine conditions, thus ensuring optimal protection for your ship's manholes.

The specifically tailored A type design ensures a perfect and seamless fit for your unique ship model, offering exceptional protection against water ingress and debris. With its easy installation and low maintenance requirements, this manhole cover is an essential investment for shipowners who prioritize their vessel's performance and longevity. Choose unrivaled quality and dependability with our Customized A Type Steel Manhole Cover for Ships by Zhenjiang Normanship Co., Ltd.

Main product

Company Profile

Our company, Nanjing Lishui Navigation Ship Accessories Co., Ltd., boasts a team of seasoned employees and skilled technical experts with over 20 years of dedicated experience in crafting marine fittings. We are equipped with a full spectrum of workshops, including machining, fitting, aluminum alloy, assembly, and auxiliary workshops, all outfitted with cutting-edge production facilities and comprehensive support amenities. Our extensive product range includes a wide array of marine solutions such as standard and non-standard doors, windows, covers, bollards with ladders, and mooring ropes, as well as ventilation heads, crafted from materials like steel, copper, aluminum, and stainless steel. These products are certified by prestigious classification societies including CCS, ABS, GL, LR, BV, DNV, and RLNA. In response to WTO globalization trends, we have imposed high standards and rigorous quality criteria for our products and have successfully adopted the ISO9002 international quality certification system. Our aim is to achieve product serialization, standardization, and meet international quality benchmarks to elevate our products to an elite level of excellence.

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?
Typically 15-20 working days, depending on the order quantity.
3. Can ship accessories be customized?
Absolutely, customization is available.