Marine Steel Manhole Cover with Customized Size and Ventilation Area

• 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 to new heights of safety and operational excellence with our exquisitely crafted Customized A Type Steel Manhole Cover. Forged from the most durable steel, this masterful cover is engineered to endure even the most punishing marine environments, ensuring an impenetrable seal for your ship's manholes. Experience unparalleled security and peace of mind on the high seas.

The bespoke A type design guarantees a seamless integration with your specific ship model, offering the ultimate protection against water ingress and unwanted debris. With its straightforward installation and maintenance-free composition, this manhole cover stands as an indispensable upgrade for any shipowner intent on enhancing their vessel's performance and longevity. Choose the zenith of quality and reliability with our Customized A Type Steel Manhole Cover for Ships from Zhenjiang Normanship Co., Ltd.

Main product

Company Profile

Our company is graced with a team of seasoned employees and adept technical professionals who have immersed themselves in the realm of marine fittings production for over twenty years. Boasting an array of comprehensive workshops—including a machining workshop, a fitter workshop, an aluminum alloy workshop, an assembly workshop, and an auxiliary workshop—each is equipped with cutting-edge production facilities and fully supporting amenities. Our extensive product portfolio proudly features an assorted collection of marine products, encompassing steel, copper, aluminum, and stainless steel, both standard and non-standard doors, windows, covers, bollards with ladders and mooring ropes, along with ventilation heads. Every product is rigorously certified by prestigious classification societies such as CCS, ABS, GL, LR, BV, DNV, and RLNA. Embracing the wave of WTO globalization, we have established elevated standards and rigorous requirements for product quality, seamlessly integrating the ISO9002 international quality certification system, and steadfastly pursuing product serialization, standardization, and international quality benchmarks. Our products consistently rise to a superior echelon, propelling our company ever forward.

Our Advantages

Our certificate

1. Can you design products and provide drawings?
Designs are meticulously crafted according to size specification drawings.
2. How long does the production cycle take?
Typically, it takes 15-20 working days, contingent upon the quantity of products ordered.
3. Can ship accessories be customized?
Absolutely, customization is our forte.