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Ships Marine Hatch Cover , Oval / Square Boat Hatch Covers Customized

China Shanghai Zhiyou Marine & Offshore Equipment Co.,Ltd. certification
China Shanghai Zhiyou Marine & Offshore Equipment Co.,Ltd. certification
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Ships Marine Hatch Cover , Oval / Square Boat Hatch Covers Customized

China Ships Marine Hatch Cover , Oval / Square Boat Hatch Covers Customized supplier
Ships Marine Hatch Cover , Oval / Square Boat Hatch Covers Customized supplier Ships Marine Hatch Cover , Oval / Square Boat Hatch Covers Customized supplier Ships Marine Hatch Cover , Oval / Square Boat Hatch Covers Customized supplier

Large Image :  Ships Marine Hatch Cover , Oval / Square Boat Hatch Covers Customized

Product Details:

Place of Origin: Shanghai China
Brand Name: Zhiyou
Certification: ABS CCS BV LR DNV NK KR etc.
Model Number: ZY-C001

Payment & Shipping Terms:

Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: Wood packing with plastic film or other customers required packages
Delivery Time: Within 20 to 30 days, According to customers's order
Supply Ability: 20000pcs/month
Detailed Product Description
Material: Marine Steel, Stainless Steel Nominal Size: 450--800mm
Thickness: Customized Water Pressure: 0.03-0.1Mpa
Corner: Right Angle / Round Angle Type: Weathertight, Fireproof
OEM & ODM Service: Available Handle: Level Type
Third Party Inspection: Or Other Available Inspection Key Words: Manway Cover/deck Hatch Covers/quick Action Deck Hatch Covers
High Light:

watertight hatch covers


boat hatch covers

Ships Marine Hatch Cover, Oval / Square Boat Hatch Covers Customized


Standard: CB/T 19-2001
Marine Manhole Cover is used for manholes on the oil tanks, water tanks, oil tanks, and other tanks on various ships. It is fixed on the falt positions on the holding bottom, deck, and bulkhead. There are Type A, B, C & D. The shape can be round, oval, square.
Manhole Cover Type C is Marine Sunk Manhole Cover. And in GB11628-89, it is Type D


Can be produced as per customer drawings and samples 

Good quality and reasonable price

Main Material:
Cover: Carbon Steel
Coaming: Carbon Steel
Seal Ring: NBR
Bolt, Nut, Washer: Stainless Steel, Carbon Steel, Copper


Details for Marine Manhole Cover



Ships Marine Hatch Cover , Oval / Square Boat Hatch Covers Customized 0


 Main Size List(mm):


Nominal Size L L1 L2 B B1 B2 S Bolt Weight
LxB Diameter Quantity kgs
C1 450x350 450 470 650 350 470 550 10 M20 16 116.6
12 121.6
14 128.6
600x400 600 720 800 400 520 600 10 20 136.1
12 142.2
14 149.5
800x600 800 920 1000 600 720 800 12 26 171.5
14 182.6
18 206.8
C2 800x400 (Oval) 800 930 1010 400 530 610 12 24 102.8
14 118.2
18 146.2
18 76.2

All products can be customized as per your requirement.


Package & Delivery& Payment terms



Payment:  By T/T(30% deposit T/T in advance, balance 70% cleared out before delivery) or 
                  Irrevocable L/C at sight 

Incoterm:   EXW/FCA/FOB, C&F/CIF
Package: Pallet with film packing  or according to customer's requirement
Lead time: Within one month for one 20'GP
Shipment : 20'GP, 40'GP,40'HQ, 40'OT or in bulk  

Our Service



Zhiyou has been doing OEM jobs for many reputable companies for many years, which makes the best guaranty for Zhiyou's technical advantages with precise design. Zhiyou Marine& Offshore is designed according to ABS CCS BV LR DNV NK KR etc standard. In line with the responsibility spirit for customers, 

we try to satisfy the standards and the customers’ requirements in the process of designing and 

manufacturing process, as well as fully consider the basic cost. The products we providing will guarantee 

the quality and reasonable price, which ensure our cooperated customers can get the maximum value 

and minimum cost. 
1) Punctual delivery:
• We put your order into our tight production schedule, keep our client informed about the production process, ensure your punctual delivery time.
• Shipping notice/ insurance to you as soon as your order is shipped.

 2) Services after sales:
• An reasonable solution and/or response to any inquiry shall be provided within 24hrs upon receipt of it.
• Terms and conditions of warranty shall be strictly abiding by. 
• Maintenance service shall be provided accordingly 
3) Professional design and efficient solution:
• Our experienced engineers and experts guaranteed our customer with satisfactory design &  solution
• Rich experiences in various bids assistance including documentary support 
• Efficient solution providing through our professional designer and technical supporter

Quality  Guarantee 



Product Range:  All marine outfittings, equipment and facilities, etc 
Product Design:  With a strong engineer team, for all marine products, we support design, manufacture, 


install etc, according to your requirements. All products strictly conform to your confirmation.
Product Process:  Most of the products are finished on our own manufacture bases, thus quality and delivery 


time could safely be guaranteed and also avoid indirect troubles
Product Inspection: Double inspection make sure quality guaranteed completely.


Our Related Products





Marine door



Quick action



Hydraulic Watertight

Hollow Cabin Door


Marine windows








Cabin Shutters


Hatch cover& manhole


Watertight Manhole Cover

Bolted watertight 

Suez Canal Light

Quick action

Type A B C D

Rotating Oil tight


Mooring component

Marine bollards


Mooring roller

Mooring chock





Marine steel product

Seamless Steel Pipe

Seam steel pipe

Marine crane

Marine Stern Roller

Marine fender rubber cylinder

Steel structure

API pipe


Marine propeller& shaft

Rudder System


Rudder shaft sealing component

Rudder blade

Rudder carrier bearing

Rudder stock/pintle sealing apparatus

Fin stabilizer


Marine deck equipment

Mooring winch




Rope Guider

Cable lifter



Rubber elements

Rubber fenders

Pneumatic fender

Ship launching airbag

Rubber sealing strip

Quay fenders

Drain airbag



Pressure vessel tank

Anti- Corrosion pressure

Fermentation tank

Low-temperature pressure

Compressor air tank

Oil& LPG tank

Vacuum tank

Foam buffer tank


Marine boarding ladder& gangplank

Boarding ladder

Draft ladder

Lifesaving ladder

Vertical access ladders

Embarkation ladder

Accommodation ladder



Welding material

E  6013

E 7018

E 7024

E 7018-1

E 308L-16

E 347L-16

E 309L-16


Metal Processing Machinery Parts

Machinery Parts or fittings can be designed as your drawings or detailed requirements, and processed by lathes, milling machines, planning machines, drills.


1. The content of this table doesn't cover all categories, providing that the item you are looking for is not included hereof, please feel free to contact us.
2. All the products shall be customized accordingly, OEM&ODM available. 


Contact Details
Shanghai Zhiyou Marine & Offshore Equipment Co.,Ltd.

Contact Person: Zhiyou

Tel: +8613122156330

Send your inquiry directly to us (0 / 3000)