Marine Grade Stainless Steel Manhole Cover with Customization Available

• 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 excellence with our expertly crafted Marine Grade Stainless Steel Manhole Cover with Customization Available. This cover is designed for resilience, using robust steel to ensure an impenetrable seal, safeguarding your ship's manholes even in the harshest marine conditions.

Our tailored A type design guarantees a seamless fit for your specific ship model, offering superior protection against water ingress and debris. Featuring easy installation and minimal upkeep, this manhole cover is an essential upgrade for shipowners seeking to boost their vessel's performance and longevity. Choose unmatched quality and reliability with our Marine Grade Stainless Steel Manhole Cover with Customization from Nanjing Lishui Navigation Ship Accessories Co., Ltd.

Main product

Company Profile

Nanjing Lishui Navigation Ship Accessories Co., Ltd. boasts a team of seasoned professionals and skilled technical experts dedicated to marine fittings production for over twenty years. We are equipped with an array of specialized workshops—machining, fitter, aluminum alloy, assembly, and auxiliary—featuring advanced production facilities and comprehensive support amenities. Our diverse product line includes standard and custom doors, windows, covers, bollards with ladders, mooring ropes, and ventilation heads, crafted from materials like steel, copper, aluminum, and stainless steel. These products meet the rigorous standards of celebrated classification societies such as CCS, ABS, GL, LR, BV, DNV, and RLNA. In response to WTO globalization, we've set elevated standards for product quality, implementing the ISO9002 international quality certification system to achieve serialization, standardization, and international quality benchmarks, advancing our products to a higher echelon.

Our Advantages

Our certificate

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