| Type | Normal steel, Single-lever quick-action door, Wheel operated door |
| Fire rate | A0, A15, A30, A60, B15, BO |
| Tightness | Gastight, weathertight, watertight ,airtight |
| Door leaf | Single leaf, Double-leaf |
| Door frame | Angle bar, flat bar |
| Surface treatment |
Sand-blasted to Sa2.5 and primer (for steel parts)
Galvanized (for dogs and mechanism) |
| Option | Bumper, door closer, C2 Lock, ISPS device, port light, limit switch, etc |
| Certificates | CCS,BV,LR,GL,ABS,RINA,DNV,NK |
| -Material:steel |
| -size: as per as the customer's requirements or the details below. |
| -function: airtight,soundproof |
| -Marine Parts:Marine Hardware |
| -Certification:type approval certificate or certificate for products. |
| -Process:Sand Blasting |
| -Used for sea-going ships,warships and inland ship. |
| -Anti-corrosive quality and durable in use. |
| -High quality and reasonable price . |
| -Meet all the requirements of you customers. |
| -Excellent after service . |
| -Skillful manufacture. |