Heavy Duty Marine Manhole Cover with Customizable Steel 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

Experience unparalleled safety and operational excellence on your vessel with our expertly designed Customized A Type Steel Manhole Cover. Crafted from durable steel and designed to endure the harshest marine conditions, this cover provides an unbeatable seal for your ship's manholes, ensuring your peace of mind and your ship's integrity.

Our A type design, tailored to fit your specific ship model, guarantees a perfect seal, safeguarding against water ingress and debris. Easy to install and requiring minimal maintenance, this manhole cover is a vital asset for shipowners dedicated to enhancing performance and durability. Choose exceptional quality and reliability with our Customized A Type Steel Manhole Cover for Ships from Zhenjiang Normanship Co., Ltd.

Main product

Company Profile

At Nanjing Lishui Navigation Ship Accessories Co., Ltd., we are proud to employ a team of highly experienced professionals, each with over two decades of expertise in marine fittings production. Our facilities boast comprehensive workshops, including machining, fitting, aluminum alloy, assembly, and auxiliary workshops, all fitted with state-of-the-art production technology and full auxiliary support. Our extensive product line, which includes a wide range of marine components—standard and non-standard—crafted from materials like steel, copper, aluminum, and stainless steel, is certified by prestigious classification societies such as CCS, ABS, GL, LR, BV, DNV, and RLNA. Embracing the global standards set by the WTO, we are committed to excellence in product quality, having achieved ISO9002 international quality certification. Our goal is to meet and exceed international standards through serialization and standardization, elevating our products to unparalleled quality.

Our Advantages

Our certificate

1. Can you design products and provide drawings?
Absolutely! We can design products based on your size specifications and provide detailed drawings.
2. How long does the production cycle take?
Our typical production cycle is 15-20 working days, varying with product quantity.
3. Can ship accessories be customized?
Certainly! We offer full customization of ship accessories to meet your specific needs.