Our company has a professional R&D team and a warm and thoughtful service team. Since the establishment, our company has been committed to the development, production and sales of Marine Manhole Cover, Adjustable Chain Stopper, Marine Acousto optic Electronic Alarm. In accordance with the development concept of innovation, coordination, green, openness and sharing, our company insists on being people-oriented, realistic and pragmatic. Rich manufacturing experience, mature and reliable production technology, to provide customers with satisfactory products, has enabled our business to spread all over the world. We select talented managers to form a leadership team, and form a vertical and horizontal division of labor within the team to achieve rational decision making and efficient execution with a group approach. We take high-tech investment as the basis, scientific and rigorous management as the guarantee, strengthen quality elaborate design, elaborate construction, elaborate operation.
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.
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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 speed up our response to the market by simplifying the operation and new Hospital Operating Room Airtight Door Kick Induction Automatic Door Ward Medical Clean Door Aluminum Alloy Escape Door development procedures. We always regard customer needs and satisfaction as our own responsibility, and have established a quality management system to ensure that our brand is recognized and trusted by customers at home and abroad. The company has established a complete quality assurance management system, and has summarized a set of efficient service systems that can help customers in a timely manner.
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