We always insist on providing high-quality Marine Butterfly Valve, Marine Hatch Cover, Life Boat Rescue Boat and Davit, perfect and timely service, affordable price as our responsibility, to meet the needs of different customers. We have strong technical strength, good product supply and marketing channels, and rich industry expertise, which have established our position in the industry. Our exquisite professional technology, reliable quality assurance, rich production experience, good professionalism and high-quality service have won the praise of customers at home and abroad. We are committed to achieving balanced development and continuous improvement of corporate value. 'Sincerity will attract customers from all over the world, with reputation comes along'.
Close to the door frame using vacuum sealing gasket, compaction technology, close to the door frame work can achieve good sealing effect. In case of power failure or malfunction, the door can be wrenched open with an ordinary spanner.
LORI has engaged in marine door for many years. we can provide customers with different sizes of marine doors.
This kind of steel soundproof airtight doors are used for engine control room or engine workshops.
| ![]() |
Materials:
steel and stainless steel.
Certificates:
CCS, BV, ABS, GL,LR,RINA,NK ,etc.
Sealing performance:
The track is sealed with high quality brushes and the bottom is equipped with EPDM sealing structure
Drawing for Steel Soundproof Airtight Door:

Above Identification Example is for Clear size of 1750*700mm
Clear size | Frame size | Opening size of bulkhead | D≧80 | Opening direction |
L×B | L1×B1 | L2×B2 | ||
1650×600 | 1763×693 | 1750×700 | Left outside | |
Right outside | ||||
1750×700 | 1843×793 | 1850×800 | T+40 | Left inside |
1650×800 | 1743×893 | 1750×900 | Right inside |

We return the trust of our customers with professional and high quality services, and the trust of the society with continuous and good Interior Hospital Automatic Sliding Doors with Ce Certification Manufacturer. We will strengthen the construction of the marketing team and improve the after-sales service system. We focus on production for many years, we always adhere to the quality first, we are willing to build a bridge with customers to better meet customer requirements.
Hot Tags: steel soundproof airtight door, China, suppliers, manufacturers, factory, customized, buy, distributor, for sale, made in China, Marine Pneumatic Fire Damper, Marine Fire Door, Marine Three Layers Bed Steel, Rudder Stock, Doubly Fed Induction Windmill Generator, Marine Acousto optic Electronic Alarm









