Hot Sale Marine Aluminum Manhole Cover and Ship Boat Steel Hatch Cover
1. Applied to various oil, water tanks, cofferdams, and cabinets on the ship
2. Smooth surface without cracks, corrosion resistance
3. Raised coamings available on many models
4. Flush screw-down models offer a smooth-surfaced manhole that prevents snagging
5. Neoprene Gasket material is UV resistant to prevent cracking
| Model type | Clear size of the opening L*B | L1 | B1 | L2 | B2 | R | T | Fixed bolt | Weight kg | |
| DIA | QTY | |||||||||
| A | 530*430 | 710 | 610 | 752 | 652 | 250 | 12 | M20 | 20 | 118.3 |
| 630*430 | 810 | 610 | 852 | 652 | 250 | 24 | 134.9 | |||
| 630*480 | 810 | 660 | 852 | 702 | 275 | 24 | 141.1 | |||
| B | 530*430 | 656 | 556 | 698 | 598 | 250 | 18 | M20 | 20 | 81.5 |
| 630*430 | 756 | 556 | 798 | 598 | 250 | 24 | 93.4 | |||
| 630*480 | 756 | 606 | 798 | 648 | 275 | 98.0 | ||||
| Model type | Clear size of the opening D | D1 | D2 | D3 | T | Fixed bolt | Weight kg | |
| DIA | QTY | |||||||
| C | 480 | 550 | 660 | 702 | 18 | M20 | 20 | 99.6 |
| 630 | 700 | 810 | 852 | 26 | 136.3 | |||
1. Our Shipyard: Ningbo Zhenhe shipyard, and now Taihang is the branch representative of our yard.
2. Our founding team has experience of more than 15 years in shipbuilding and ship repair with our engineer and designer.
3. Equipment quality guarantee: Based on shipyard feedback, we built up a manufacturer file to ensure the good quality of the products. Also, we can send our engineers to help our clients to install and test this exported equipment.
4. We are a second-hand ship broker to help you find the satisfied used different kinds of vessels.
5. We can provide the CKD kits and one-stop service based on our laser-cutting machine and purchase ability
6. We have a very professional design and technical team to work out the perfect plan for our clients and help to solve any matters with pre-sale and after-sale.
7. Customer Distribution: Tanzania, Rwanda, India(Mumbai and Kolkata), Suva, Portugal, Russia, Netherlands, Iceland, Denmark, Malaysia, Mexico.......
