Durable Steel Manhole Cover with Customization for Marine Environments

• 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 superiority with our expertly engineered Customized A Type Steel Manhole Cover. Skillfully forged from resilient steel, this remarkable cover is crafted to endure the toughest marine conditions, providing an unyielding seal for your ship's manholes, ensuring enduring protection and dependable performance.

The precision-crafted A type design is perfectly tailored to fit your specific ship model, delivering top-notch defense against water intrusion and debris. With its easy installation and low-maintenance features, this manhole cover is a crucial addition for any shipowner striving to boost their vessel's efficiency and longevity. Choose the epitome of quality and reliability with our Customized A Type Steel Manhole Cover for Ships from Zhenjiang Normanship Co., Ltd., and enjoy unparalleled peace of mind while sailing the seas.

Main product

Company Profile

At Nanjing Lishui Navigation Ship Accessories Co., Ltd., we pride ourselves on our team of veteran employees and highly skilled technical professionals who have devoted over two decades to creating superior marine fittings. We feature a wide array of specialized workshops, including machining, fitter, aluminum alloy, assembly, and auxiliary workshops, all equipped with cutting-edge production technologies and comprehensive supporting facilities. Our expansive product range encompasses a variety of marine products such as steel, copper, aluminum, and stainless steel standard and custom doors, windows, covers, bollards with ladders, mooring ropes, and ventilation heads—each certified by esteemed classification societies like CCS, ABS, GL, LR, BV, DNV, and RLNA. In alignment with WTO globalization trends, we adhere to strict standards and high-quality demands for our products. Proudly holding the ISO9002 international quality certification, we are committed to product serialization, standardization, and meeting international quality benchmarks, elevating our offerings to a premium tier.

Our Advantages

Our certificate

1. Can you design products and provide drawings?
Absolutely, we offer design services based on the size specifications detailed in the design drawings.
2. How long does the production cycle take?
Typically, the production cycle spans 15-20 working days, depending on the required product quantity.
3. Can ship accessories be customized?
Certainly, we are experts in crafting bespoke solutions tailored to your exact specifications.