Industrial Strength Marine Cover with Custom Heavy Duty Steel Features

• 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. Forged with precision from robust steel, this exceptional cover is engineered to withstand the most extreme marine environments, offering an impenetrable seal for your ship's manholes and ensuring long-lasting protection and reliability.

Discover unparalleled protection with our expertly tailored A Type Steel Manhole Cover, specifically designed to fit the unique contours of your vessel. This precision-engineered defense system offers impenetrable protection against water ingress and debris intrusion, safeguarding your ship's integrity with ease. Effortless installation and low-maintenance needs make this cover an essential investment for shipowners seeking to enhance performance and longevity. Experience peace of mind on the open seas with our Customized A Type Steel Manhole Cover for Ships from Zhenjiang Normanship Co., Ltd., epitomizing the height of maritime quality and dependability.

Main product

Company Profile

At Nanjing Lishui Navigation Ship Accessories Co., Ltd., we pride ourselves on a workforce of seasoned experts and technical professionals with over 20 years of experience crafting superior marine fittings. Our expansive facilities—including specialized workshops for machining, fitting, aluminum alloy production, and assembly—are equipped with cutting-edge technology and comprehensive support amenities. Our diverse product catalogue features an extensive range of marine solutions, from steel, copper, aluminum, and stainless steel standard and non-standard doors and windows to covers, bollards with ladders, mooring ropes, and ventilation heads. These products are certified by esteemed classification societies such as CCS, ABS, GL, LR, BV, DNV, and RLNA. In alignment with WTO globalization, we enforce stringent quality standards, proudly holding the ISO9002 international quality certification. Our commitment to serialization, standardization, and international quality benchmarks elevates our offerings to an extraordinary level.

Our Advantages

Our certificate

1. Can you design products and provide drawings?
Absolutely, our team is adept at designing products to your exact specifications, as outlined in your design drawings.
2. How long does the production cycle take?
The production cycle typically spans 15-20 working days, depending on the required product quantity.
3. Can ship accessories be customized?
Certainly, we excel in crafting custom solutions perfectly tailored to meet your precise requirements.